└── README.md /README.md: -------------------------------------------------------------------------------- 1 | # awesome-scala 2 | 3 | A curated list of awesome Scala frameworks, libraries and software. 4 | 5 | * [apache/spark](https://github.com/apache/spark) - Apache Spark - A unified analytics engine for large-scale data processing 6 | * [lichess-org/lila](https://github.com/lichess-org/lila) - ♞ lichess.org: the forever free, adless and open source chess server ♞ 7 | * [scala/scala](https://github.com/scala/scala) - Scala 2 compiler and standard library. Scala 2 bugs at https://github.com/scala/bug; Scala 3 at https://github.com/scala/scala3 8 | * [playframework/playframework](https://github.com/playframework/playframework) - The Community Maintained High Velocity Web Framework For Java and Scala. 9 | * [apache/predictionio](https://github.com/apache/predictionio) - PredictionIO, a machine learning server for developers and ML engineers. 10 | * [yahoo/CMAK](https://github.com/yahoo/CMAK) - CMAK is a tool for managing Apache Kafka clusters 11 | * [rtyley/bfg-repo-cleaner](https://github.com/rtyley/bfg-repo-cleaner) - Removes large or troublesome blobs like git-filter-branch does, but faster. And written in Scala 12 | * [gitbucket/gitbucket](https://github.com/gitbucket/gitbucket) - A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility 13 | * [twitter/finagle](https://github.com/twitter/finagle) - A fault tolerant, protocol-agnostic RPC system 14 | * [gatling/gatling](https://github.com/gatling/gatling) - Modern Load Testing as Code 15 | * [scala/scala3](https://github.com/scala/scala3) - The Scala 3 compiler, also known as Dotty. 16 | * [fpinscala/fpinscala](https://github.com/fpinscala/fpinscala) - Code, exercises, answers, and hints to go along with the book "Functional Programming in Scala" 17 | * [microsoft/SynapseML](https://github.com/microsoft/SynapseML) - Simple and Distributed Machine Learning 18 | * [sbt/sbt](https://github.com/sbt/sbt) - sbt, the interactive build tool 19 | * [scalaz/scalaz](https://github.com/scalaz/scalaz) - Principled Functional Programming in Scala 20 | * [scala-js/scala-js](https://github.com/scala-js/scala-js) - Scala.js, the Scala to JavaScript compiler 21 | * [scala-native/scala-native](https://github.com/scala-native/scala-native) - Your favorite language gets closer to bare metal. 22 | * [chipsalliance/chisel](https://github.com/chipsalliance/chisel) - Chisel: A Modern Hardware Design Language 23 | * [zio/zio](https://github.com/zio/zio) - ZIO — A type-safe, composable library for async and concurrent programming in Scala 24 | * [TheHive-Project/TheHive](https://github.com/TheHive-Project/TheHive) - TheHive: a Scalable, Open Source and Free Security Incident Response Platform 25 | * [twitter/scalding](https://github.com/twitter/scalding) - A Scala API for Cascading 26 | * [chipsalliance/rocket-chip](https://github.com/chipsalliance/rocket-chip) - Rocket Chip Generator 27 | * [scalanlp/breeze](https://github.com/scalanlp/breeze) - Breeze is/was a numerical processing library for Scala. 28 | * [awslabs/deequ](https://github.com/awslabs/deequ) - Deequ is a library built on top of Apache Spark for defining "unit tests for data", which measure data quality in large datasets. 29 | * [milessabin/shapeless](https://github.com/milessabin/shapeless) - Generic programming for Scala 30 | * [xxf098/shadowsocksr-v2ray-trojan-android](https://github.com/xxf098/shadowsocksr-v2ray-trojan-android) - A simple client for Android 31 | * [spark-jobserver/spark-jobserver](https://github.com/spark-jobserver/spark-jobserver) - REST job server for Apache Spark 32 | * [twitter/util](https://github.com/twitter/util) - Wonderful reusable code from Twitter 33 | * [slick/slick](https://github.com/slick/slick) - Slick (Scala Language Integrated Connection Kit) is a modern database query and access library for Scala 34 | * [softwaremill/elasticmq](https://github.com/softwaremill/elasticmq) - In-memory message queue with an Amazon SQS-compatible interface. Runs stand-alone or embedded. 35 | * [scalatra/scalatra](https://github.com/scalatra/scalatra) - Tiny Scala high-performance, async web framework, inspired by Sinatra 36 | * [scala-exercises/scala-exercises](https://github.com/scala-exercises/scala-exercises) - The easy way to learn Scala. 37 | * [lagom/lagom](https://github.com/lagom/lagom) - Reactive Microservices for the JVM 38 | * [com-lihaoyi/Ammonite](https://github.com/com-lihaoyi/Ammonite) - Scala Scripting 39 | * [spotify/scio](https://github.com/spotify/scio) - A Scala API for Apache Beam and Google Cloud Dataflow. 40 | * [http4s/http4s](https://github.com/http4s/http4s) - A minimal, idiomatic Scala interface for HTTP 41 | * [circe/circe](https://github.com/circe/circe) - Yet another JSON library for Scala 42 | * [spray/spray](https://github.com/spray/spray) - A suite of scala libraries for building and consuming RESTful web services on top of Akka: lightweight, asynchronous, non-blocking, actor-based, testable 43 | * [com-lihaoyi/mill](https://github.com/com-lihaoyi/mill) - Mill is a fast JVM build tool that supports Java, Scala, Kotlin and many other languages. 3-6x faster than Maven or Gradle for common workflows, Mill aims to make your project’s build process performant, maintainable, and flexible 44 | * [joernio/joern](https://github.com/joernio/joern) - Open-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc 45 | * [typelevel/fs2](https://github.com/typelevel/fs2) - Compositional, streaming I/O library for Scala 46 | * [geekyouth/SZT-bigdata](https://github.com/geekyouth/SZT-bigdata) - 深圳地铁大数据客流分析系统🚇🚄🌟 47 | * [twitter/algebird](https://github.com/twitter/algebird) - Abstract Algebra for Scala 48 | * [twitter/finatra](https://github.com/twitter/finatra) - Fast, testable, Scala services built on TwitterServer and Finagle 49 | * [salesforce/TransmogrifAI](https://github.com/salesforce/TransmogrifAI) - TransmogrifAI (pronounced trăns-mŏgˈrə-fī) is an AutoML library for building modular, reusable, strongly typed machine learning workflows on Apache Spark with minimal hand-tuning 50 | * [scalameta/metals](https://github.com/scalameta/metals) - Scala language server with rich IDE features 🚀 51 | * [typelevel/doobie](https://github.com/typelevel/doobie) - Functional JDBC layer for Scala. 52 | * [zio/zio-quill](https://github.com/zio/zio-quill) - Compile-time Language Integrated Queries for Scala 53 | * [metarank/metarank](https://github.com/metarank/metarank) - A low code Machine Learning personalized ranking service for articles, listings, search results, recommendations that boosts user engagement. A friendly Learn-to-Rank engine 54 | * [typelevel/cats-effect](https://github.com/typelevel/cats-effect) - The pure asynchronous runtime for Scala 55 | * [pocorall/scaloid](https://github.com/pocorall/scaloid) - Scaloid makes your Android code easy to understand and maintain. 56 | * [coursier/coursier](https://github.com/coursier/coursier) - Pure Scala Artifact Fetching 57 | * [sangria-graphql/sangria](https://github.com/sangria-graphql/sangria) - Scala GraphQL implementation 58 | * [typelevel/scalacheck](https://github.com/typelevel/scalacheck) - Property-based testing for Scala 59 | * [apache/cassandra-spark-connector](https://github.com/apache/cassandra-spark-connector) - Apache Spark to Apache Cassandra connector 60 | * [monix/monix](https://github.com/monix/monix) - Asynchronous, Reactive Programming for Scala and Scala.js. 61 | * [riscv-boom/riscv-boom](https://github.com/riscv-boom/riscv-boom) - SonicBOOM: The Berkeley Out-of-Order Machine 62 | * [SpinalHDL/SpinalHDL](https://github.com/SpinalHDL/SpinalHDL) - Scala based HDL 63 | * [typelevel/spire](https://github.com/typelevel/spire) - Powerful new number types and numeric abstractions for Scala. 64 | * [foundweekends/giter8](https://github.com/foundweekends/giter8) - a command line tool to apply templates defined on GitHub 65 | * [fthomas/refined](https://github.com/fthomas/refined) - Refinement types for Scala 66 | * [optics-dev/Monocle](https://github.com/optics-dev/Monocle) - Optics library for Scala 67 | * [japgolly/scalajs-react](https://github.com/japgolly/scalajs-react) - Facebook's React on Scala.JS 68 | * [MightyPirates/OpenComputers](https://github.com/MightyPirates/OpenComputers) - Home of the OpenComputers mod for Minecraft. 69 | * [Philippus/elastic4s](https://github.com/Philippus/elastic4s) - 🔍 Elasticsearch Scala Client - Reactive, Non Blocking, Type Safe, HTTP Client 70 | * [almond-sh/almond](https://github.com/almond-sh/almond) - A Scala kernel for Jupyter 71 | * [typelevel/skunk](https://github.com/typelevel/skunk) - A data access library for Scala + Postgres. 72 | * [finagle/finch](https://github.com/finagle/finch) - Scala combinator library for building Finagle HTTP services 73 | * [sbt/sbt-native-packager](https://github.com/sbt/sbt-native-packager) - sbt Native Packager 74 | * [ThoughtWorksInc/Binding.scala](https://github.com/ThoughtWorksInc/Binding.scala) - Reactive data-binding for Scala 75 | * [GravityLabs/goose](https://github.com/GravityLabs/goose) - Html Content / Article Extractor in Scala - open sourced from Gravity Labs 76 | * [combust/mleap](https://github.com/combust/mleap) - MLeap: Deploy ML Pipelines to Production 77 | * [pureconfig/pureconfig](https://github.com/pureconfig/pureconfig) - A boilerplate-free library for loading configuration files 78 | * [json4s/json4s](https://github.com/json4s/json4s) - JSON library 79 | * [softwaremill/sttp](https://github.com/softwaremill/sttp) - The Scala HTTP client you always wanted! 80 | * [pathikrit/better-files](https://github.com/pathikrit/better-files) - Simple, safe and intuitive Scala I/O 81 | * [vkostyukov/scalacaster](https://github.com/vkostyukov/scalacaster) - Purely Functional Algorithms and Data Structures in Scala 82 | * [scalameta/scalafmt](https://github.com/scalameta/scalafmt) - Code formatter for Scala 83 | * [filodb/FiloDB](https://github.com/filodb/FiloDB) - Distributed Prometheus time series database 84 | * [apache/carbondata](https://github.com/apache/carbondata) - High performance data store solution 85 | * [TheHive-Project/Cortex](https://github.com/TheHive-Project/Cortex) - Cortex: a Powerful Observable Analysis and Active Response Engine 86 | * [mauricio/postgresql-async](https://github.com/mauricio/postgresql-async) - Async, Netty based, database drivers for PostgreSQL and MySQL written in Scala 87 | * [mesos/spark](https://github.com/mesos/spark) - Lightning-fast cluster computing in Java, Scala and Python. 88 | * [kamon-io/Kamon](https://github.com/kamon-io/Kamon) - Distributed Tracing, Metrics and Context Propagation for applications running on the JVM 89 | * [akka/alpakka-kafka](https://github.com/akka/alpakka-kafka) - Alpakka Kafka connector - Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka. 90 | * [softwaremill/tapir](https://github.com/softwaremill/tapir) - Rapid development of self-documenting APIs 91 | * [apache/pekko](https://github.com/apache/pekko) - Build highly concurrent, distributed, and resilient message-driven applications using Java/Scala 92 | * [scalapb/ScalaPB](https://github.com/scalapb/ScalaPB) - Protocol buffer compiler for Scala. 93 | * [softwaremill/macwire](https://github.com/softwaremill/macwire) - Zero-cost, compile-time, type-safe dependency injection library. 94 | * [ACINQ/eclair](https://github.com/ACINQ/eclair) - A scala implementation of the Lightning Network. 95 | * [PkmX/lcamera](https://github.com/PkmX/lcamera) - A camera app using the new camera2 API in Android Lollipop 96 | * [scalikejdbc/scalikejdbc](https://github.com/scalikejdbc/scalikejdbc) - A tidy SQL-based DB access library for Scala developers. This library naturally wraps JDBC APIs and provides you easy-to-use APIs. 97 | * [lift/framework](https://github.com/lift/framework) - Lift Framework 98 | * [akka/alpakka](https://github.com/akka/alpakka) - Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka. 99 | * [sbt/sbt-dependency-graph](https://github.com/sbt/sbt-dependency-graph) - sbt plugin to create a dependency graph for your project 100 | * [twitter/rsc](https://github.com/twitter/rsc) - Experimental Scala compiler focused on compilation speed 101 | * [scalalandio/chimney](https://github.com/scalalandio/chimney) - Scala library for boilerplate-free, type-safe data transformations 102 | * [JetBrains/intellij-scala](https://github.com/JetBrains/intellij-scala) - Scala plugin for IntelliJ IDEA 103 | * [seveniruby/AppCrawler](https://github.com/seveniruby/AppCrawler) - 基于appium的app自动遍历工具 104 | * [lloydmeta/enumeratum](https://github.com/lloydmeta/enumeratum) - A type-safe, reflection-free, powerful enumeration implementation for Scala with exhaustive pattern match warnings and helpful integrations. 105 | * [lihaoyi/Metascala](https://github.com/lihaoyi/Metascala) - A JVM written in Scala 106 | * [scala-steward-org/scala-steward](https://github.com/scala-steward-org/scala-steward) - :robot: A bot that helps you keep your projects up-to-date 107 | * [wavesplatform/Waves](https://github.com/wavesplatform/Waves) - ⛓️ Reference Waves Blockchain Node (client) implementation on Scala 108 | * [scalatest/scalatest](https://github.com/scalatest/scalatest) - A testing tool for Scala and Java developers 109 | * [scala/scala-async](https://github.com/scala/scala-async) - An asynchronous programming facility for Scala 110 | * [tumblr/colossus](https://github.com/tumblr/colossus) - I/O and Microservice library for Scala 111 | * [scalameta/scalameta](https://github.com/scalameta/scalameta) - Library to read, analyze, transform and generate Scala programs 112 | * [com-lihaoyi/fastparse](https://github.com/com-lihaoyi/fastparse) - Writing Fast Parsers Fast in Scala 113 | * [wartremover/wartremover](https://github.com/wartremover/wartremover) - Flexible Scala code linting tool 114 | * [jacksu/utils4s](https://github.com/jacksu/utils4s) - scala、spark使用过程中，各种测试用例以及相关资料整理 115 | * [TheAlgorithms/Scala](https://github.com/TheAlgorithms/Scala) - All Algorithms implemented in Scala 116 | * [pauljamescleary/scala-pet-store](https://github.com/pauljamescleary/scala-pet-store) - An implementation of the java pet store using FP techniques in scala 117 | * [outworkers/phantom](https://github.com/outworkers/phantom) - Schema safe, type-safe, reactive Scala driver for Cassandra/Datastax Enterprise 118 | * [bigdatagenomics/adam](https://github.com/bigdatagenomics/adam) - ADAM is a genomics analysis platform with specialized file formats built using Apache Avro, Apache Spark, and Apache Parquet. Apache 2 licensed. 119 | * [broadinstitute/cromwell](https://github.com/broadinstitute/cromwell) - Scientific workflow engine designed for simplicity & scalability. Trivially transition between one off use cases to massive scale production environments 120 | * [lihaoyi/scala.rx](https://github.com/lihaoyi/scala.rx) - An experimental library for Functional Reactive Programming in Scala 121 | * [h2oai/sparkling-water](https://github.com/h2oai/sparkling-water) - Sparkling Water provides H2O functionality inside Spark cluster 122 | * [spray/spray-json](https://github.com/spray/spray-json) - A lightweight, clean and simple JSON implementation in Scala 123 | * [scalaj/scalaj-http](https://github.com/scalaj/scalaj-http) - Simple scala wrapper for HttpURLConnection. OAuth included. 124 | * [ghostdogpr/caliban](https://github.com/ghostdogpr/caliban) - Functional GraphQL library for Scala 125 | * [eaplatanios/tensorflow_scala](https://github.com/eaplatanios/tensorflow_scala) - TensorFlow API for the Scala Programming Language 126 | * [typelevel/simulacrum](https://github.com/typelevel/simulacrum) - First class syntax support for type classes in Scala 127 | * [typelevel/squants](https://github.com/typelevel/squants) - The Scala API for Quantities, Units of Measure and Dimensional Analysis 128 | * [lightbend-labs/scala-logging](https://github.com/lightbend-labs/scala-logging) - Convenient and performant logging library for Scala wrapping SLF4J. 129 | * [scalacenter/bloop](https://github.com/scalacenter/bloop) - Bloop is a build server and CLI tool to compile, test and run Scala fast from any editor or build tool. 130 | * [wzhe06/SparkCTR](https://github.com/wzhe06/SparkCTR) - CTR prediction model based on spark(LR, GBDT, DNN) 131 | * [typelevel/frameless](https://github.com/typelevel/frameless) - Expressive types for Spark. 132 | * [ReactiveX/RxScala](https://github.com/ReactiveX/RxScala) - RxScala – Reactive Extensions for Scala – a library for composing asynchronous and event-based programs using observable sequences 133 | * [Antox/Antox](https://github.com/Antox/Antox) - Android client for Project Tox - Secure Peer to Peer Messaging 134 | * [nscala-time/nscala-time](https://github.com/nscala-time/nscala-time) - A new Scala wrapper for Joda Time based on scala-time 135 | * [spray/sbt-revolver](https://github.com/spray/sbt-revolver) - An SBT plugin for dangerously fast development turnaround in Scala 136 | * [scalacenter/scalafix](https://github.com/scalacenter/scalafix) - Refactoring and linting tool for Scala 137 | * [ReactiveMongo/ReactiveMongo](https://github.com/ReactiveMongo/ReactiveMongo) - :leaves: Non-blocking, Reactive MongoDB Driver for Scala 138 | * [tminglei/slick-pg](https://github.com/tminglei/slick-pg) - Slick extensions for PostgreSQL 139 | * [softwaremill/quicklens](https://github.com/softwaremill/quicklens) - Modify deeply nested case class fields 140 | * [scala/pickling](https://github.com/scala/pickling) - Fast, customizable, boilerplate-free pickling support for Scala 141 | * [eligosource/eventsourced](https://github.com/eligosource/eventsourced) - A library for building reliable, scalable and distributed event-sourced applications in Scala 142 | * [zio/zio-http](https://github.com/zio/zio-http) - A next-generation Scala framework for building scalable, correct, and efficient HTTP clients and servers 143 | * [precog/matryoshka](https://github.com/precog/matryoshka) - Generalized recursion schemes and traversals for Scala. 144 | * [scodec/scodec](https://github.com/scodec/scodec) - Scala combinator library for working with binary data 145 | * [mohiva/play-silhouette](https://github.com/mohiva/play-silhouette) - Silhouette is an authentication library for Play Framework applications that supports several authentication methods, including OAuth1, OAuth2, OpenID, CAS, 2FA, TOTP, Credentials, Basic Authentication or custom authentication schemes. 146 | * [playframework/play-slick](https://github.com/playframework/play-slick) - Slick Plugin for Play 147 | * [twitter/scrooge](https://github.com/twitter/scrooge) - A Thrift parser/generator 148 | * [raquo/Laminar](https://github.com/raquo/Laminar) - Simple, expressive, and safe UI library for Scala.js 149 | * [sbt/sbt-jmh](https://github.com/sbt/sbt-jmh) - "Trust no one, bench everything." - sbt plugin for JMH (Java Microbenchmark Harness) 150 | * [etaty/rediscala](https://github.com/etaty/rediscala) - Non-blocking, Reactive Redis driver for Scala (with Sentinel support) 151 | * [softwaremill/magnolia](https://github.com/softwaremill/magnolia) - Easy, fast, transparent generic derivation of typeclass instances 152 | * [plokhotnyuk/jsoniter-scala](https://github.com/plokhotnyuk/jsoniter-scala) - Scala macros for compile-time generation of safe and ultra-fast JSON codecs + circe booster 153 | * [twitter-archive/ostrich](https://github.com/twitter-archive/ostrich) - A stats collector & reporter for Scala servers (deprecated) 154 | * [cb372/scalacache](https://github.com/cb372/scalacache) - Simple caching in Scala 155 | * [ThoughtWorksInc/DeepLearning.scala](https://github.com/ThoughtWorksInc/DeepLearning.scala) - A simple library for creating complex neural networks 156 | * [rtimush/sbt-updates](https://github.com/rtimush/sbt-updates) - sbt plugin that can check Maven and Ivy repositories for dependency updates 157 | * [softwaremill/bootzooka](https://github.com/softwaremill/bootzooka) - Simple project to quickly start developing a Scala-based microservice or web application, without the need to write login, user registration etc. 158 | * [com-lihaoyi/scalatags](https://github.com/com-lihaoyi/scalatags) - ScalaTags is a small XML/HTML construction library for Scala. 159 | * [gearpump/gearpump](https://github.com/gearpump/gearpump) - Lightweight real-time big data streaming engine over Akka 160 | * [LucaCanali/sparkMeasure](https://github.com/LucaCanali/sparkMeasure) - This is the development repository for sparkMeasure, a tool and library designed for efficient analysis and troubleshooting of Apache Spark jobs. It focuses on easing the collection and examination of Spark metrics, making it a practical choice for both developers and data engineers. 161 | * [theiterators/akka-http-microservice](https://github.com/theiterators/akka-http-microservice) - Example of http (micro)service in Scala & akka-http 162 | * [com-lihaoyi/upickle](https://github.com/com-lihaoyi/upickle) - uPickle: a simple, fast, dependency-free JSON & Binary (MessagePack) serialization library for Scala 163 | * [skinny-framework/skinny-framework](https://github.com/skinny-framework/skinny-framework) - :monorail: "Scala on Rails" - A full-stack web app framework for rapid development in Scala 164 | * [seratch/AWScala](https://github.com/seratch/AWScala) - Using AWS SDK on the Scala REPL 165 | * [com-lihaoyi/requests-scala](https://github.com/com-lihaoyi/requests-scala) - A Scala port of the popular Python Requests HTTP client: flexible, intuitive, and straightforward to use. 166 | * [marcus-drake/sbt-docker](https://github.com/marcus-drake/sbt-docker) - Create Docker images directly from sbt 167 | * [jdegoes/blueeyes](https://github.com/jdegoes/blueeyes) - A lightweight Web 3.0 framework for Scala, featuring a purely asynchronous architecture, extremely high-performance, massive scalability, high usability, and a functional, composable design. 168 | * [etorreborre/specs2](https://github.com/etorreborre/specs2) - Software Specifications for Scala 169 | * [vegas-viz/Vegas](https://github.com/vegas-viz/Vegas) - The missing MatPlotLib for Scala + Spark 170 | * [ruippeixotog/scala-scraper](https://github.com/ruippeixotog/scala-scraper) - A Scala library for scraping content from HTML pages 171 | * [miguno/kafka-storm-starter](https://github.com/miguno/kafka-storm-starter) - [PROJECT IS NO LONGER MAINTAINED] Code examples that show to integrate Apache Kafka 0.8+ with Apache Storm 0.9+ and Apache Spark Streaming 1.1+, while using Apache Avro as the data serialization format. 172 | * [sksamuel/avro4s](https://github.com/sksamuel/avro4s) - Avro schema generation and serialization / deserialization for Scala 173 | * [lichess-org/scalachess](https://github.com/lichess-org/scalachess) - Chess API written in scala. Immutable and free of side effects. 174 | * [sirthias/parboiled2](https://github.com/sirthias/parboiled2) - A macro-based PEG parser generator for Scala 2.10+ 175 | * [com-lihaoyi/os-lib](https://github.com/com-lihaoyi/os-lib) - OS-Lib is a simple, flexible, high-performance Scala interface to common OS filesystem and subprocess APIs 176 | * [unfiltered/unfiltered](https://github.com/unfiltered/unfiltered) - A toolkit for servicing HTTP requests in Scala 177 | * [oleg-py/better-monadic-for](https://github.com/oleg-py/better-monadic-for) - Desugaring scala `for` without implicit `withFilter`s 178 | * [tototoshi/scala-csv](https://github.com/tototoshi/scala-csv) - CSV Reader/Writer for Scala 179 | * [TouK/nussknacker](https://github.com/TouK/nussknacker) - Low-code tool for automating actions on real time data | Stream processing for the users. 180 | * [PurpleKingdomGames/indigo](https://github.com/PurpleKingdomGames/indigo) - An FP game engine for Scala. 181 | * [scalafx/scalafx](https://github.com/scalafx/scalafx) - ScalaFX simplifies creation of JavaFX-based user interfaces in Scala 182 | * [scallop/scallop](https://github.com/scallop/scallop) - a simple Scala CLI parsing library 183 | * [scalastyle/scalastyle](https://github.com/scalastyle/scalastyle) - scalastyle 184 | * [jwt-scala/jwt-scala](https://github.com/jwt-scala/jwt-scala) - JWT support for Scala. Bonus extensions for Play, Play JSON, Json4s, Circe, uPickle, Spray and Argonaut 185 | * [ochrons/scalajs-spa-tutorial](https://github.com/ochrons/scalajs-spa-tutorial) - Tutorial for creating a simple Single Page Application in ScalaJS 186 | * [getkyo/kyo](https://github.com/getkyo/kyo) - Toolkit for Scala Development 187 | * [scala/scala-parser-combinators](https://github.com/scala/scala-parser-combinators) - simple combinator-based parsing for Scala. formerly part of the Scala standard library, now a separate community-maintained module 188 | * [shadaj/slinky](https://github.com/shadaj/slinky) - Write Scala.js React apps just like you would in ES6 189 | * [bkirwi/decline](https://github.com/bkirwi/decline) - A composable command-line parser for Scala. 190 | * [deanwampler/programming-scala-book-code-examples](https://github.com/deanwampler/programming-scala-book-code-examples) - The code examples used in Programming Scala, 2nd and 3rd Editions (O'Reilly) 191 | * [sbt/sbt-release](https://github.com/sbt/sbt-release) - A release plugin for sbt 192 | * [testcontainers/testcontainers-scala](https://github.com/testcontainers/testcontainers-scala) - Docker containers for testing in scala 193 | * [wvlet/airframe](https://github.com/wvlet/airframe) - Essential Building Blocks for Scala 194 | * [suzaku-io/diode](https://github.com/suzaku-io/diode) - Scala library for managing immutable application model 195 | * [gvolpe/trading](https://github.com/gvolpe/trading) - 💱 Trading application written in Scala 3 that showcases an Event-Driven Architecture (EDA) and Functional Programming (FP) 196 | * [chandu0101/sri](https://github.com/chandu0101/sri) - Build truly native cross platform (web,ios,android) apps using scalajs and react, react-native ,This project moved to new organization : https://github.com/scalajs-react-interface/sri#sri, new chat room : https://gitter.im/scalajs-react-interface/sri 197 | * [AbsaOSS/spline](https://github.com/AbsaOSS/spline) - Data Lineage Tracking And Visualization Solution 198 | * [7mind/izumi](https://github.com/7mind/izumi) - Productivity-oriented collection of lightweight fancy stuff for Scala toolchain 199 | * [twitter/chill](https://github.com/twitter/chill) - Scala extensions for the Kryo serialization library 200 | * [frees-io/freestyle](https://github.com/frees-io/freestyle) - A cohesive & pragmatic framework of FP centric Scala libraries 201 | * [dehun/learn-fp](https://github.com/dehun/learn-fp) - learn-by-doing course/tutorial for functional programming on scala 202 | * [scalate/scalate](https://github.com/scalate/scalate) - Scalate is a Scala based template engine which supports HAML, Mustache and JSP, Erb and Velocity style syntaxes. 203 | * [felixgborrego/simple-docker-ui](https://github.com/felixgborrego/simple-docker-ui) - Native Docker UI implemented using Scala.js and React - DEPRECATED 204 | * [VirtusLab/scala-cli](https://github.com/VirtusLab/scala-cli) - Scala CLI is a command-line tool to interact with the Scala language. It lets you compile, run, test, and package your Scala code (and more!) 205 | * [scalatron/scalatron](https://github.com/scalatron/scalatron) - Scalatron, a multi-player programming game in which coders pit bot programs (written in Scala) against each other 206 | * [hseeberger/akka-http-json](https://github.com/hseeberger/akka-http-json) - Integrate some of the best JSON libs in Scala with Akka HTTP 207 | * [stanch/reftree](https://github.com/stanch/reftree) - Automatically generated diagrams and animations for Scala data structures 208 | * [atnos-org/eff](https://github.com/atnos-org/eff) - Eff monad for cats - https://atnos-org.github.io/eff 209 | * [YotpoLtd/metorikku](https://github.com/YotpoLtd/metorikku) - A simplified, lightweight ETL Framework based on Apache Spark 210 | * [kaitai-io/kaitai_struct_compiler](https://github.com/kaitai-io/kaitai_struct_compiler) - Kaitai Struct: compiler to translate .ksy => .cpp / .cs / .dot / .go / .java / .js / .lua / .nim / .php / .pm / .py / .rb 211 | * [squeryl/squeryl](https://github.com/squeryl/squeryl) - A Scala DSL for talking with databases with minimum verbosity and maximum type safety 212 | * [tpolecat/tut](https://github.com/tpolecat/tut) - doc/tutorial generator for scala 213 | * [fomkin/korolev](https://github.com/fomkin/korolev) - Single Page Applications running on the server side. 214 | * [qubole/sparklens](https://github.com/qubole/sparklens) - Qubole Sparklens tool for performance tuning Apache Spark 215 | * [scala-graph/scala-graph](https://github.com/scala-graph/scala-graph) - Graph for Scala is intended to provide basic graph functionality seamlessly fitting into the Scala Collection Library. Like the well known members of scala.collection, Graph for Scala is an in-memory graph library aiming at editing and traversing graphs, finding cycles etc. in a user-friendly way. 216 | * [scalapy/scalapy](https://github.com/scalapy/scalapy) - Use the world of Python from the comfort of Scala! 217 | * [spark-examples/spark-scala-examples](https://github.com/spark-examples/spark-scala-examples) - This project provides Apache Spark SQL, RDD, DataFrame and Dataset examples in Scala language 218 | * [com-lihaoyi/cask](https://github.com/com-lihaoyi/cask) - Cask: a Scala HTTP micro-framework. Cask makes it easy to set up a website, backend server, or REST API using Scala 219 | * [typelevel/cats-collections](https://github.com/typelevel/cats-collections) - Data structures for pure functional programming in Scala 220 | * [playframework/twirl](https://github.com/playframework/twirl) - Twirl is Play's default template engine 221 | * [factorie/factorie](https://github.com/factorie/factorie) - FACTORIE is a toolkit for deployable probabilistic modeling, implemented as a software library in Scala. It provides its users with a succinct language for creating relational factor graphs, estimating parameters and performing inference. 222 | * [jsuereth/scala-arm](https://github.com/jsuereth/scala-arm) - This project aims to be the Scala Incubator project for Automatic-Resource-Management in the scala library 223 | * [argonaut-io/argonaut](https://github.com/argonaut-io/argonaut) - Purely functional JSON parser and library in scala. 224 | * [hyperledger-labs/Scorex](https://github.com/hyperledger-labs/Scorex) - Scorex 2.0 Core 225 | * [estatico/scala-newtype](https://github.com/estatico/scala-newtype) - NewTypes for Scala with no runtime overhead 226 | * [scapegoat-scala/scapegoat](https://github.com/scapegoat-scala/scapegoat) - Scala compiler plugin for static code analysis 227 | * [gvolpe/pfps-shopping-cart](https://github.com/gvolpe/pfps-shopping-cart) - :shopping_cart: The Shopping Cart application developed in the book "Practical FP in Scala: A hands-on approach" 228 | * [scalamock/scalamock](https://github.com/scalamock/scalamock) - Native Scala mocking framework 229 | * [nulab/scala-oauth2-provider](https://github.com/nulab/scala-oauth2-provider) - OAuth 2.0 server-side implementation written in Scala 230 | * [guardrail-dev/guardrail](https://github.com/guardrail-dev/guardrail) - Principled code generation from OpenAPI specifications 231 | * [densh/scala-offheap](https://github.com/densh/scala-offheap) - Experimental type-safe off-heap memory for Scala. 232 | * [com-lihaoyi/sourcecode](https://github.com/com-lihaoyi/sourcecode) - Scala library providing "source" metadata to your program, similar to Python's __name__, C++'s __LINE__ or Ruby's __FILE__. 233 | * [wix-incubator/accord](https://github.com/wix-incubator/accord) - Accord: A sane validation library for Scala 234 | * [outr/scribe](https://github.com/outr/scribe) - The fastest logging library in the world. Built from scratch in Scala and programmatically configurable. 235 | * [Stratio/sparta](https://github.com/Stratio/sparta) - Real Time Analytics and Data Pipelines based on Spark Streaming 236 | * [scala-ide/scalariform](https://github.com/scala-ide/scalariform) - Scala source code formatter 237 | * [Iltotore/iron](https://github.com/Iltotore/iron) - Strong type constraints for Scala 238 | * [scalameter/scalameter](https://github.com/scalameter/scalameter) - Microbenchmarking and performance regression testing framework for the JVM platform. 239 | * [markwinter/Antox](https://github.com/markwinter/Antox) - Scala android client for Project Tox - secure p2p messaging 240 | * [FasterXML/jackson-module-scala](https://github.com/FasterXML/jackson-module-scala) - Add-on module for Jackson (https://github.com/FasterXML/jackson) to support Scala-specific datatypes 241 | * [xerial/sbt-pack](https://github.com/xerial/sbt-pack) - A sbt plugin for creating distributable Scala packages. 242 | * [scala-ide/scala-ide](https://github.com/scala-ide/scala-ide) - Scala IDE for Eclipse 243 | * [nightscape/spark-excel](https://github.com/nightscape/spark-excel) - A Spark plugin for reading and writing Excel files 244 | * [xebia-functional/fetch](https://github.com/xebia-functional/fetch) - Simple & Efficient data access for Scala and Scala.js 245 | * [com-lihaoyi/utest](https://github.com/com-lihaoyi/utest) - A simple testing framework for Scala 246 | * [cvogt/cbt](https://github.com/cvogt/cbt) - CBT - fun, fast, intuitive, compositional, statically checked builds written in Scala 247 | * [build-server-protocol/build-server-protocol](https://github.com/build-server-protocol/build-server-protocol) - Protocol for IDEs and build tools to communicate about compile, run, test, debug and more. 248 | * [fosskers/scalaz-and-cats](https://github.com/fosskers/scalaz-and-cats) - Usage examples and benchmarks between Scalaz and Cats (w/ Haskell ground-truth). 249 | * [rockymadden/stringmetric](https://github.com/rockymadden/stringmetric) - :dart: String metrics and phonetic algorithms for Scala (e.g. Dice/Sorensen, Hamming, Jaccard, Jaro, Jaro-Winkler, Levenshtein, Metaphone, N-Gram, NYSIIS, Overlap, Ratcliff/Obershelp, Refined NYSIIS, Refined Soundex, Soundex, Weighted Levenshtein). 250 | * [NICTA/scoobi](https://github.com/NICTA/scoobi) - A Scala productivity framework for Hadoop. 251 | * [mpollmeier/gremlin-scala](https://github.com/mpollmeier/gremlin-scala) - [unmaintained] Scala wrapper for Apache TinkerPop 3 Graph DSL 252 | * [foundweekends/conscript](https://github.com/foundweekends/conscript) - Scala at your command 253 | * [jberkel/android-plugin](https://github.com/jberkel/android-plugin) - An sbt plugin for Android development in Scala 254 | * [akka-js/akka.js](https://github.com/akka-js/akka.js) - Akka, for Scala.js 255 | * [lightbend-labs/mima](https://github.com/lightbend-labs/mima) - A tool for catching binary incompatibility in Scala 256 | * [slouc/concurrency-in-scala-with-ce](https://github.com/slouc/concurrency-in-scala-with-ce) - Introduction to concepts of asynchronous and concurrent programming in Scala, based on the Cats Effect library. 257 | * [dlwh/epic](https://github.com/dlwh/epic) - **Archived** Epic is a high performance statistical parser written in Scala, along with a framework for building complex structured prediction models. 258 | * [outwatch/outwatch](https://github.com/outwatch/outwatch) - The Functional and Reactive Web-Frontend Library for Scala.js 259 | * [spotify/featran](https://github.com/spotify/featran) - A Scala feature transformation library for data science and machine learning 260 | * [zio/zio-prelude](https://github.com/zio/zio-prelude) - A lightweight, distinctly Scala take on functional abstractions, with tight ZIO integration 261 | * [scalameta/munit](https://github.com/scalameta/munit) - Scala testing library with actionable errors and extensible APIs 262 | * [UdashFramework/udash-core](https://github.com/UdashFramework/udash-core) - Scala framework for building beautiful and maintainable web applications. 263 | * [Eliah-Lakhin/papa-carlo](https://github.com/Eliah-Lakhin/papa-carlo) - Constructor of incremental parsers in Scala 264 | * [xitrum-framework/xitrum](https://github.com/xitrum-framework/xitrum) - Async and clustered Scala web framework and HTTP(S) server 265 | * [spirom/LearningSpark](https://github.com/spirom/LearningSpark) - Scala examples for learning to use Spark 266 | * [softwaremill/ox](https://github.com/softwaremill/ox) - Safe direct-style concurrency and resiliency for Scala on the JVM 267 | * [softwaremill/akka-http-session](https://github.com/softwaremill/akka-http-session) - Web & mobile client-side akka-http sessions, with optional JWT support 268 | * [typelevel/Laika](https://github.com/typelevel/Laika) - Site and E-book Generator and Customizable Text Markup Transformer for sbt, Scala and Scala.js 269 | * [scala/scala-java8-compat](https://github.com/scala/scala-java8-compat) - A Java 8 (and up) compatibility kit for Scala. 270 | * [scalacenter/scastie](https://github.com/scalacenter/scastie) - An interactive playground for Scala 271 | * [stripe/rainier](https://github.com/stripe/rainier) - Bayesian inference in Scala. 272 | * [pathikrit/scalgos](https://github.com/pathikrit/scalgos) - algorithms in scala 273 | * [LEGO/woof](https://github.com/LEGO/woof) - A pure Scala 3 logging library with no reflection 274 | * [typelevel/jawn](https://github.com/typelevel/jawn) - Jawn is for parsing jay-sawn (JSON) 275 | * [whisklabs/docker-it-scala](https://github.com/whisklabs/docker-it-scala) - Docker integration testing kit with Scala 276 | * [akka/akka-grpc](https://github.com/akka/akka-grpc) - A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments. 277 | * [scoverage/scalac-scoverage-plugin](https://github.com/scoverage/scalac-scoverage-plugin) - Scoverage Scala Code Coverage Core Libs 278 | * [vmunier/play-scalajs.g8](https://github.com/vmunier/play-scalajs.g8) - Giter8 template to get started with Play and Scala.js. 279 | * [erikvanoosten/metrics-scala](https://github.com/erikvanoosten/metrics-scala) - The scala API for Dropwizard's Metrics. 280 | * [dispatch/reboot](https://github.com/dispatch/reboot) - Scala wrapper for the Java AsyncHttpClient. 281 | * [mbonaci/scala](https://github.com/mbonaci/scala) - Scala reference (as seen by Java developer) 282 | * [bot4s/telegram](https://github.com/bot4s/telegram) - Telegram Bot API Wrapper for Scala 283 | * [arainko/ducktape](https://github.com/arainko/ducktape) - Automatic and customizable compile time transformations between similar case classes and sealed traits/enums, essentially a thing that glues your code. Scala 3 only. Or is it duct 🤔 284 | * [zio/zio-json](https://github.com/zio/zio-json) - Fast, secure JSON library with tight ZIO integration. 285 | * [devsisters/shardcake](https://github.com/devsisters/shardcake) - Sharding and location transparency for Scala 286 | * [ReactiveMongo/Play-ReactiveMongo](https://github.com/ReactiveMongo/Play-ReactiveMongo) - :leaves: ReactiveMongo plugin for Playframework 287 | * [propensive/fury-old](https://github.com/propensive/fury-old) - A new build tool for JVM languages 288 | * [endpoints4s/endpoints4s](https://github.com/endpoints4s/endpoints4s) - Describe HTTP endpoints in Scala and derive clients, servers, and documentation 289 | * [iheartradio/play-swagger](https://github.com/iheartradio/play-swagger) - Swagger spec generator for play framework 290 | * [vlovgr/ciris](https://github.com/vlovgr/ciris) - Functional Configurations for Scala 291 | * [streaming-with-flink/examples-scala](https://github.com/streaming-with-flink/examples-scala) - Stream Processing with Apache Flink - Scala Examples 292 | * [xerial/larray](https://github.com/xerial/larray) - Large off-heap arrays and mmap files for Scala and Java 293 | * [scalameta/mdoc](https://github.com/scalameta/mdoc) - Typechecked markdown documentation for Scala 294 | * [getnelson/nelson](https://github.com/getnelson/nelson) - Automated, multi-region container deployment 295 | * [typelevel/sbt-tpolecat](https://github.com/typelevel/sbt-tpolecat) - scalac options for the enlightened 296 | * [marconilanna/REPLesent](https://github.com/marconilanna/REPLesent) - A neat little tool to build presentations using the Scala REPL 297 | * [stripe-archive/brushfire](https://github.com/stripe-archive/brushfire) - Distributed decision tree ensemble learning in Scala 298 | * [higherkindness/droste](https://github.com/higherkindness/droste) - recursion schemes for cats; to iterate is human, to recurse, divine 299 | * [dickwall/subcut](https://github.com/dickwall/subcut) - Scala Uniquely Bound Classes Under Traits 300 | * [PurpleKingdomGames/tyrian](https://github.com/PurpleKingdomGames/tyrian) - Elm-inspired Scala UI library. 301 | * [tensil-ai/tensil](https://github.com/tensil-ai/tensil) - Open source machine learning accelerators 302 | * [lemastero/scala_typeclassopedia](https://github.com/lemastero/scala_typeclassopedia) - Abstractions from Category theory with simple description & implementation, links to further resources. 303 | * [alexandrnikitin/bloom-filter-scala](https://github.com/alexandrnikitin/bloom-filter-scala) - Bloom filter for Scala, the fastest for JVM 304 | * [lihaoyi/autowire](https://github.com/lihaoyi/autowire) - Macros for simple/safe RPCs between Scala applications, including ScalaJS/ScalaJVM 305 | * [typelevel/algebra](https://github.com/typelevel/algebra) - Experimental project to lay out basic algebra type classes 306 | * [matthiasn/sse-chat](https://github.com/matthiasn/sse-chat) - Chat example app using Server Sent Events plus REST calls. Scala, Play Framework 2.3, AngularJS or React (alternatively). 307 | * [disneystreaming/smithy4s](https://github.com/disneystreaming/smithy4s) - https://disneystreaming.github.io/smithy4s/ 308 | * [typelevel/mouse](https://github.com/typelevel/mouse) - A small companion to cats 309 | * [epfl-lara/stainless](https://github.com/epfl-lara/stainless) - Verification framework and tool for higher-order Scala programs 310 | * [tek/splain](https://github.com/tek/splain) - better implicit errors for scala 311 | * [scala/legacy-svn-scala](https://github.com/scala/legacy-svn-scala) - OBSOLETE, we're over there: 312 | * [bitcoin-s/bitcoin-s](https://github.com/bitcoin-s/bitcoin-s) - Bitcoin Implementation in Scala 313 | * [playframework/play-json](https://github.com/playframework/play-json) - The Play JSON library 314 | * [tpolecat/atto](https://github.com/tpolecat/atto) - friendly little parsers 315 | * [groupon/sparklint](https://github.com/groupon/sparklint) - A tool for monitoring and tuning Spark jobs for efficiency. 316 | * [softwaremill/retry](https://github.com/softwaremill/retry) - because you should never give up, at least not on the first try 317 | * [mockito/mockito-scala](https://github.com/mockito/mockito-scala) - Mockito for Scala language 318 | * [profunktor/redis4cats](https://github.com/profunktor/redis4cats) - :bookmark: Redis client built on top of Cats Effect, Fs2 and Lettuce 319 | * [cakesolutions/scala-kafka-client](https://github.com/cakesolutions/scala-kafka-client) - Scala helper modules for operating the Apache Kafka client library (0.9.x - 2.1.0) 320 | * [jmcardon/tsec](https://github.com/jmcardon/tsec) - Type-safe general-cryptography library - https://jmcardon.github.io/tsec/ 321 | * [nrinaudo/kantan.csv](https://github.com/nrinaudo/kantan.csv) - CSV handling library for Scala 322 | * [bytedeco/javacv-examples](https://github.com/bytedeco/javacv-examples) - Examples of using JavaCV / OpenCV library on Java Virtual Machine 323 | * [Baeldung/scala-tutorials](https://github.com/Baeldung/scala-tutorials) - Supporting code for the tutorials on https://www.baeldung.com/scala 324 | * [twitter/scala_school2](https://github.com/twitter/scala_school2) - Scala School 2 325 | * [softwaremill/diffx](https://github.com/softwaremill/diffx) - Pretty diffs for scala case classes 326 | * [jrudolph/pekko-http-scala-js-websocket-chat](https://github.com/jrudolph/pekko-http-scala-js-websocket-chat) - An example app that integrates pekko-http and scala-js to implement a websocket chat 327 | * [ing-bank/baker](https://github.com/ing-bank/baker) - Orchestrate microservice-based process flows 328 | * [spotify/ratatool](https://github.com/spotify/ratatool) - A tool for data sampling, data generation, and data diffing 329 | * [opencypher/morpheus](https://github.com/opencypher/morpheus) - Morpheus brings the leading graph query language, Cypher, onto the leading distributed processing platform, Spark. 330 | * [eed3si9n/scalaxb](https://github.com/eed3si9n/scalaxb) - scalaxb is an XML data binding tool for Scala. 331 | * [xerial/sbt-sonatype](https://github.com/xerial/sbt-sonatype) - A sbt plugin for publishing Scala/Java projects to the Maven central. 332 | * [sbt/zinc](https://github.com/sbt/zinc) - Scala incremental compiler library, used by sbt and other build tools 333 | * [rockthejvm/scala-2-beginners](https://github.com/rockthejvm/scala-2-beginners) - The official repository for the Rock the JVM Scala 2 for beginners course 334 | * [japgolly/scalacss](https://github.com/japgolly/scalacss) - Super type-safe CSS for Scala and Scala.JS. 335 | * [scala/scala3-example-project](https://github.com/scala/scala3-example-project) - An example sbt project that compiles using Dotty 336 | * [creativescala/doodle](https://github.com/creativescala/doodle) - Compositional vector graphics in Scala / Scala.JS 337 | * [softwaremill/kmq](https://github.com/softwaremill/kmq) - Kafka-based message queue 338 | * [psliwa/idea-composer-plugin](https://github.com/psliwa/idea-composer-plugin) - PhpStorm plugin that adds code completion in composer.json file 339 | * [typelevel/natchez](https://github.com/typelevel/natchez) - functional tracing for cats 340 | * [typelevel/discipline](https://github.com/typelevel/discipline) - Flexible law checking for Scala 341 | * [thatdot/quine](https://github.com/thatdot/quine) - Quine • a streaming graph • https://quine.io • Discord: https://discord.gg/GMhd8TE4MR 342 | * [fun-cqrs/fun-cqrs](https://github.com/fun-cqrs/fun-cqrs) - Fun.CQRS is a Scala CQRS/ES framework. It provides the basic blocks to build event driven aggregates with Event Sourcing. 343 | * [higherkindness/mu-scala](https://github.com/higherkindness/mu-scala) - Mu is a purely functional library for building RPC endpoint based services with support for RPC and HTTP/2 344 | * [elodina/scala-kafka](https://github.com/elodina/scala-kafka) - Quick up and running using Scala for Apache Kafka 345 | * [fulcrumgenomics/fgbio](https://github.com/fulcrumgenomics/fgbio) - Tools for working with genomic and high throughput sequencing data. 346 | * [doriordan/skuber](https://github.com/doriordan/skuber) - A Scala Kubernetes client library 347 | * [notxcain/aecor](https://github.com/notxcain/aecor) - Pure functional event sourcing runtime 348 | * [scala-js/scala-js-dom](https://github.com/scala-js/scala-js-dom) - Statically typed DOM API for Scala.js 349 | * [mattpap/IScala](https://github.com/mattpap/IScala) - Scala backend for IPython 350 | * [aselab/scala-activerecord](https://github.com/aselab/scala-activerecord) - ActiveRecord-like ORM library for Scala 351 | * [typelevel/cats-tagless](https://github.com/typelevel/cats-tagless) - Library of utilities for tagless final encoded algebras 352 | * [scanamo/scanamo](https://github.com/scanamo/scanamo) - Simpler DynamoDB access for Scala 353 | * [gnieh/diffson](https://github.com/gnieh/diffson) - A scala diff/patch library for Json 354 | * [peregin/gps-overlay-on-video](https://github.com/peregin/gps-overlay-on-video) - Telemetry (GPS) data overlay on videos 355 | * [valskalla/odin](https://github.com/valskalla/odin) - Fast & Functional logger in Scala 356 | * [scalikejdbc/scalikejdbc-async](https://github.com/scalikejdbc/scalikejdbc-async) - ScalikeJDBC Extension: Non-blocking APIs in the JDBC way 357 | * [riy/degraph](https://github.com/riy/degraph) - Test and Visualize and Manage Dependencies of classes and packages in JVM Byte Code (think Scala and Java) 358 | * [softwaremill/scala-clippy](https://github.com/softwaremill/scala-clippy) - Good advice for Scala compiler errors 359 | * [akka/akka-persistence-jdbc](https://github.com/akka/akka-persistence-jdbc) - Asynchronously writes journal and snapshot entries to configured JDBC databases so that Akka Actors can recover state 360 | * [scala/scala-xml](https://github.com/scala/scala-xml) - The standard Scala XML library 361 | * [lemonlabsuk/scala-uri](https://github.com/lemonlabsuk/scala-uri) - Simple scala library for building and parsing URIs 362 | * [brikis98/ping-play](https://github.com/brikis98/ping-play) - BigPipe streaming for the Play Framework 363 | * [typesafehub/zinc](https://github.com/typesafehub/zinc) - ⛔️ [DEPRECATED] sbt's scala incremental compiler 364 | * [alexarchambault/case-app](https://github.com/alexarchambault/case-app) - Type-level & seamless command-line argument parsing for Scala 365 | * [khipu-io/khipu](https://github.com/khipu-io/khipu) - An enterprise blockchain platform based on Ethereum 366 | * [aws/sagemaker-spark](https://github.com/aws/sagemaker-spark) - A Spark library for Amazon SageMaker. 367 | * [scalala/Scalala](https://github.com/scalala/Scalala) - Scalala has been superseded by dlwh/breeze. Scalala is a high performance numeric linear algebra library for Scala, with rich Matlab-like operators on vectors and matrices; a library of numerical routines; support for plotting. 368 | * [garyaiki/Scala-Algorithms](https://github.com/garyaiki/Scala-Algorithms) - Scala translations of Robert Sedgewick's Java Algorthms 369 | * [fwbrasil/activate](https://github.com/fwbrasil/activate) - Abandoned: Pluggable persistence in Scala 370 | * [fd4s/fs2-kafka](https://github.com/fd4s/fs2-kafka) - Functional Kafka Streams for Scala 371 | * [fthomas/crjdt](https://github.com/fthomas/crjdt) - A conflict-free replicated JSON datatype (CRDT) in Scala 372 | * [manub/scalatest-embedded-kafka](https://github.com/manub/scalatest-embedded-kafka) - A library that provides an in-memory Kafka instance to run your tests against. 373 | * [dispatch/classic](https://github.com/dispatch/classic) - [UNSUPPORTED] Dispatch Classic. See dispatch/reboot for the modern Dispatch for Scala 2.11/2.12 374 | * [spotify/big-data-rosetta-code](https://github.com/spotify/big-data-rosetta-code) - Code snippets for solving common big data problems in various platforms. Inspired by Rosetta Code 375 | * [simerplaha/SwayDB](https://github.com/simerplaha/SwayDB) - Persistent and in-memory key-value storage engine for JVM that scales on a single machine. 376 | * [rockthejvm/scala-at-light-speed](https://github.com/rockthejvm/scala-at-light-speed) - The repository for the free Scala at Light Speed mini-course 377 | * [mjakubowski84/parquet4s](https://github.com/mjakubowski84/parquet4s) - Read and write Parquet in Scala. Use Scala classes as schema. No need to start a cluster. 378 | * [jonifreeman/sqltyped](https://github.com/jonifreeman/sqltyped) - Embedding SQL as an external DSL into Scala 379 | * [lihaoyi/Scalatex](https://github.com/lihaoyi/Scalatex) - Programmable, Typesafe Document Generation 380 | * [scaldi/scaldi](https://github.com/scaldi/scaldi) - Lightweight Scala Dependency Injection Library 381 | * [scala-hamsters/hamsters](https://github.com/scala-hamsters/hamsters) - A mini Scala utility library 382 | * [BlueBrain/nexus](https://github.com/BlueBrain/nexus) - Blue Brain Nexus - A knowledge graph for data-driven science 383 | * [softwaremill/supler](https://github.com/softwaremill/supler) - Rapid Form Development library. Use your favourite JS frontend & Scala backend frameworks. 384 | * [scala-labs/scala-labs](https://github.com/scala-labs/scala-labs) - A collection of hands-on programming exercises aimed at teaching you to program in Scala 385 | * [mongodb/mongo-scala-driver](https://github.com/mongodb/mongo-scala-driver) - Former repository of MongoDB Scala driver. Official Scala driver can now be found here: https://github.com/mongodb/mongo-java-driver 386 | * [krasserm/streamz](https://github.com/krasserm/streamz) - A combinator library for integrating Functional Streams for Scala (FS2), Akka Streams and Apache Camel 387 | * [monadless/monadless](https://github.com/monadless/monadless) - Syntactic sugar for monad composition in Scala 388 | * [codahale/jerkson](https://github.com/codahale/jerkson) - [ABANDONED] The Scala applewood bacon to Jackson's chicken breast: JSON cordon bleu. 389 | * [swagger-akka-http/swagger-akka-http](https://github.com/swagger-akka-http/swagger-akka-http) - Support for generating Swagger REST API documentation for Akka-Http based services. 390 | * [scalaprops/scalaprops](https://github.com/scalaprops/scalaprops) - property based testing library for Scala 391 | * [lampepfl/gears](https://github.com/lampepfl/gears) - A strawman for a low-level async library in Scala 3. 392 | * [kyleu/boilerplay](https://github.com/kyleu/boilerplay) - Using the latest technology in the Scala ecosystem, Boilerplay is a reactive web application built on Play Framework, ScalaJS, Silhouette, Sangria/GraphQL, and PostgreSQL. It provides a good starting point for whatever you want to build. 393 | * [hbase-rdd/hbase-rdd](https://github.com/hbase-rdd/hbase-rdd) - Spark RDD to read, write and delete from HBase 394 | * [typelevel/CT_from_Programmers.scala](https://github.com/typelevel/CT_from_Programmers.scala) - Scala sample code for Bartosz Milewski's CT for Programmers 395 | * [MAIF/otoroshi](https://github.com/MAIF/otoroshi) - Lightweight api management on top of a modern http reverse proxy 396 | * [scala/scala-dist](https://github.com/scala/scala-dist) - sbt project that packages the Scala 2 distribution 397 | * [rockthejvm/spark-essentials](https://github.com/rockthejvm/spark-essentials) - The official repository for the Rock the JVM Spark Essentials with Scala course 398 | * [zio-archive/zio-actors](https://github.com/zio-archive/zio-actors) - A high-performance, purely-functional library for building, composing, and supervising typed actors based on ZIO 399 | * [makenowjust-labs/recheck](https://github.com/makenowjust-labs/recheck) - The trustworthy ReDoS checker 400 | * [albuch/sbt-dependency-check](https://github.com/albuch/sbt-dependency-check) - SBT Plugin for OWASP DependencyCheck. Monitor your dependencies and report if there are any publicly known vulnerabilities (e.g. CVEs). :rainbow: 401 | * [HairyFotr/linter](https://github.com/HairyFotr/linter) - Static Analysis Compiler Plugin for Scala 402 | * [non/debox](https://github.com/non/debox) - Fast, deboxed, specialized data structures for Scala 403 | * [kailuowang/henkan](https://github.com/kailuowang/henkan) - A small library for converting between case classes. 404 | * [Tenchi2xh/Scurses](https://github.com/Tenchi2xh/Scurses) - Scurses, terminal drawing API for Scala, and Onions, a Scurses framework for easy terminal UI 405 | * [jorgeortiz85/scala-time](https://github.com/jorgeortiz85/scala-time) - A Scala wrapper for Joda Time 406 | * [blemale/scaffeine](https://github.com/blemale/scaffeine) - Thin Scala wrapper for Caffeine (https://github.com/ben-manes/caffeine) 407 | * [scalad/LayIM](https://github.com/scalad/LayIM) - 基于HTML5 WebSocket的一款IM即时通讯软件，使用Gradle集成了Scala、SpringBoot、Spring MVC、Mybatis、Redis等，前端使用了LayIm框架 408 | * [hedgehogqa/scala-hedgehog](https://github.com/hedgehogqa/scala-hedgehog) - Release with confidence, state-of-the-art property testing for Scala. 409 | * [playforscala/sample-applications](https://github.com/playforscala/sample-applications) - Sample applications that go with the book Play for Scala 410 | * [NET-A-PORTER/scala-uri](https://github.com/NET-A-PORTER/scala-uri) - Simple scala library for building and parsing URIs 411 | * [Chymyst/curryhoward](https://github.com/Chymyst/curryhoward) - Automatic code generation for Scala functions and expressions via the Curry-Howard isomorphism 412 | * [ThoughtWorksInc/each](https://github.com/ThoughtWorksInc/each) - A macro library that converts native imperative syntax to scalaz's monadic expressions 413 | * [ctongfei/nexus](https://github.com/ctongfei/nexus) - Experimental tensor-typed deep learning 414 | * [raquo/Airstream](https://github.com/raquo/Airstream) - State propagation and event streams with mandatory ownership and no glitches 415 | * [potigol/potigol](https://github.com/potigol/potigol) - Linguagem Potigol - Linguagem de programação funcional moderna para iniciantes - A Functional Programming Language for Beginners 416 | * [DanielaSfregola/twitter4s](https://github.com/DanielaSfregola/twitter4s) - An asynchronous non-blocking Scala client for both the Twitter Rest and Streaming API 417 | * [scalameta/sbt-native-image](https://github.com/scalameta/sbt-native-image) - Plugin to generate native-image binaries with sbt 418 | * [sbt/sbt-scalariform](https://github.com/sbt/sbt-scalariform) - sbt plugin adding support for source code formatting using Scalariform 419 | * [mashupbots/socko](https://github.com/mashupbots/socko) - A Scala web server powered by Netty networking and AKKA processing. 420 | * [foursquare/fsqio](https://github.com/foursquare/fsqio) - A monorepo that holds all of Foursquare's opensource projects 421 | * [ThoughtWorksInc/Dsl.scala](https://github.com/ThoughtWorksInc/Dsl.scala) - A framework to create embedded Domain-Specific Languages in Scala 422 | * [scala-ts/scala-ts](https://github.com/scala-ts/scala-ts) - :wrench: Scala datamodel transpiler 423 | * [ghik/silencer](https://github.com/ghik/silencer) - Scala compiler plugin for warning suppression 424 | * [nbronson/scala-stm](https://github.com/nbronson/scala-stm) - A library-based Software Transactional Memory (STM) for Scala, coupled with transactional sets and maps 425 | * [greencatsoft/scalajs-angular](https://github.com/greencatsoft/scalajs-angular) - AngularJS Binding for Scala.js 426 | * [AugustNagro/magnum](https://github.com/AugustNagro/magnum) - A 'new look' for database access in Scala 427 | * [propensive/contextual](https://github.com/propensive/contextual) - Statically-checked string interpolation in Scala 428 | * [com-lihaoyi/acyclic](https://github.com/com-lihaoyi/acyclic) - Acyclic is a Scala compiler plugin to let you prohibit circular dependencies between files 429 | * [playframework/play-mailer](https://github.com/playframework/play-mailer) - Play mailer plugin 430 | * [nativelibs4java/ScalaCL](https://github.com/nativelibs4java/ScalaCL) - ScalaCL - run Scala on your GPU! 431 | * [velvia/ScalaStorm](https://github.com/velvia/ScalaStorm) - Harness the power and elegance of Scala with nathanmarz's Storm real-time system 432 | * [linkedin/isolation-forest](https://github.com/linkedin/isolation-forest) - A distributed Spark/Scala implementation of the isolation forest algorithm for unsupervised outlier detection, featuring support for scalable training and ONNX export for easy cross-platform inference. 433 | * [d2iq-archive/chaos](https://github.com/d2iq-archive/chaos) - A lightweight framework for writing REST services in Scala. 434 | * [fogus/baysick](https://github.com/fogus/baysick) - An embedded Insane-specific Language for Scala implementing the BASIC programming language 435 | * [paypal/gimel](https://github.com/paypal/gimel) - Big Data Processing Framework - Unified Data API or SQL on Any Storage 436 | * [twitter-archive/cassie](https://github.com/twitter-archive/cassie) - A Scala client for Cassandra 437 | * [playframework/anorm](https://github.com/playframework/anorm) - The Anorm database library 438 | * [jrudolph/json-lenses](https://github.com/jrudolph/json-lenses) - A library to query and update JSON data in Scala. 439 | * [jaceklaskowski/scalania](https://github.com/jaceklaskowski/scalania) - Learn Scala by examples 440 | * [cibotech/evilplot](https://github.com/cibotech/evilplot) - A Scala combinator-based plotting library. 441 | * [portable-scala/sbt-crossproject](https://github.com/portable-scala/sbt-crossproject) - Cross-platform compilation support for sbt. 442 | * [altoo-ag/akka-kryo-serialization](https://github.com/altoo-ag/akka-kryo-serialization) - Kryo-based serialization for Akka 443 | * [traneio/arrows](https://github.com/traneio/arrows) - High-performance Arrow and Task in Scala 444 | * [zio/zio-config](https://github.com/zio/zio-config) - Easily use and document any config from anywhere in ZIO apps 445 | * [zio-archive/zio-sql](https://github.com/zio-archive/zio-sql) - Type-safe, composable SQL for ZIO applications 446 | * [theiterators/reactive-microservices](https://github.com/theiterators/reactive-microservices) - Project showcasing different microservice communication styles using Scala, Akka, Play and other tools from Scala ecosystem 447 | * [com-lihaoyi/PPrint](https://github.com/com-lihaoyi/PPrint) - Pretty-printing value, types and type-signatures in Scala 448 | * [alexarchambault/scalacheck-shapeless](https://github.com/alexarchambault/scalacheck-shapeless) - Generation of arbitrary case classes / ADTs instances with scalacheck and shapeless 449 | * [zalando/grafter](https://github.com/zalando/grafter) - Grafter is a library to configure and wire Scala applications 450 | * [tindzk/seed](https://github.com/tindzk/seed) - Build tool for Scala projects 451 | * [scalacenter/scala-3-migration-guide](https://github.com/scalacenter/scala-3-migration-guide) - The Scala 3 migration guide for everyone. 452 | * [sorm/sorm](https://github.com/sorm/sorm) - A functional boilerplate-free Scala ORM 453 | * [lihaoyi/workbench](https://github.com/lihaoyi/workbench) - Tooling around scala-js 454 | * [Azure/azure-event-hubs-spark](https://github.com/Azure/azure-event-hubs-spark) - Enabling Continuous Data Processing with Apache Spark and Azure Event Hubs 455 | * [sirthias/borer](https://github.com/sirthias/borer) - Efficient CBOR and JSON (de)serialization in Scala 456 | * [codeport/scala](https://github.com/codeport/scala) - LascoDan(Korea Scala Group) scala study 457 | * [sjrd/scala-js-ts-importer](https://github.com/sjrd/scala-js-ts-importer) - TypeScript Importer for Scala.js 458 | * [sirthias/scala-ssh](https://github.com/sirthias/scala-ssh) - Remote shell access via SSH for your Scala applications 459 | * [sbt/sbt-fresh](https://github.com/sbt/sbt-fresh) - sbt-plugin to create an opinionated fresh sbt project 460 | * [chrisokasaki/scads](https://github.com/chrisokasaki/scads) - Scala Algorithms and Data Structures 461 | * [SpinGo/op-rabbit](https://github.com/SpinGo/op-rabbit) - The Opinionated RabbitMQ Library for Scala and Akka 462 | * [VladKopanev/zio-saga](https://github.com/VladKopanev/zio-saga) - Purely Functional Transaction Management In Scala With ZIO 463 | * [ScalablyTyped/Converter](https://github.com/ScalablyTyped/Converter) - Typescript to Scala.js converter 464 | * [input-output-hk/mantis](https://github.com/input-output-hk/mantis) - A Scala based client for Ethereum-like Blockchains. 465 | * [com-lihaoyi/fansi](https://github.com/com-lihaoyi/fansi) - Scala/Scala.js library for manipulating Fancy Ansi colored strings 466 | * [47degrees/github4s](https://github.com/47degrees/github4s) - A GitHub API wrapper written in Scala 467 | * [scala/scala-abide](https://github.com/scala/scala-abide) - obsolete; visit https://github.com/scalacenter/scalafix instead 468 | * [CleverCloud/pulsar4s](https://github.com/CleverCloud/pulsar4s) - Idiomatic, typesafe, and reactive Scala client for Apache Pulsar 469 | * [ShellRechargeSolutionsEU/akka-rabbitmq](https://github.com/ShellRechargeSolutionsEU/akka-rabbitmq) - RabbitMq client in Scala and Akka actors 470 | * [agourlay/cornichon](https://github.com/agourlay/cornichon) - Testing tool in Scala for HTTP JSON API 471 | * [Qbeast-io/qbeast-spark](https://github.com/Qbeast-io/qbeast-spark) - Qbeast-spark: DataSource enabling multi-dimensional indexing and efficient data sampling. Big Data, free from the unnecessary! 472 | * [OlivierBlanvillain/monadic-html](https://github.com/OlivierBlanvillain/monadic-html) - Tiny DOM binding library for Scala.js 473 | * [kitlangton/neotype](https://github.com/kitlangton/neotype) - A friendly newtype library for Scala 3 474 | * [debasishg/sjson](https://github.com/debasishg/sjson) - Scala Json with capabilities for Scala Object Serialization 475 | * [alexarchambault/plotly-scala](https://github.com/alexarchambault/plotly-scala) - Scala bindings for plotly.js 476 | * [playframework/play-ws](https://github.com/playframework/play-ws) - Standalone Play WS, an async HTTP client with fluent API 477 | * [G-Research/spark-extension](https://github.com/G-Research/spark-extension) - A library that provides useful extensions to Apache Spark and PySpark. 478 | * [com-lihaoyi/scalasql](https://github.com/com-lihaoyi/scalasql) - Scala ORM to query SQL databases from Scala via concise, type-safe, and familiar case classes and collection operations. Connects to Postgres, MySql, H2, and Sqlite out of the box 479 | * [cequence-io/openai-scala-client](https://github.com/cequence-io/openai-scala-client) - Scala client for OpenAI API and other major LLM providers 480 | * [Comcast/ip4s](https://github.com/Comcast/ip4s) - Defines immutable, safe data structures for describing IP addresses, multicast joins, socket addresses and similar IP & network related data types 481 | * [dmurvihill/courier](https://github.com/dmurvihill/courier) - send electronic mail with scala 482 | * [FaKod/neo4j-scala](https://github.com/FaKod/neo4j-scala) - Scala wrapper for Neo4j Graph Database 483 | * [zio/zio-intellij](https://github.com/zio/zio-intellij) - A companion IntelliJ IDEA plugin for the ZIO library ecosystem. 484 | * [scala/scala-parallel-collections](https://github.com/scala/scala-parallel-collections) - Parallel collections standard library module for Scala 2.13+ 485 | * [SandroGrzicic/ScalaBuff](https://github.com/SandroGrzicic/ScalaBuff) - the scala protocol buffers (protobuf) compiler 486 | * [nativelibs4java/Scalaxy](https://github.com/nativelibs4java/Scalaxy) - Compiler plugin goodies for Scala (continuation of non-OpenCL part of ScalaCL) 487 | * [zio/zio-protoquill](https://github.com/zio/zio-protoquill) - Quill for Scala 3 488 | * [timowest/scalagen](https://github.com/timowest/scalagen) - Java to Scala transformation 489 | * [oyvindberg/tui-scala](https://github.com/oyvindberg/tui-scala) - Beautiful Text-based User Interfaces for Scala 490 | * [spray/twirl](https://github.com/spray/twirl) - The Play framework Scala template engine, stand-alone and packaged as an SBT plugin 491 | * [scalameta/sbt-scalafmt](https://github.com/scalameta/sbt-scalafmt) - sbt plugin for Scalafmt 492 | * [PagerDuty/scheduler](https://github.com/PagerDuty/scheduler) - A Scala library for scheduling arbitrary code to run at an arbitrary time. 493 | * [concurrent-programming-in-scala/learning-examples](https://github.com/concurrent-programming-in-scala/learning-examples) - Code examples for the book Learning Concurrent Programming in Scala 494 | * [runarorama/scala-machines](https://github.com/runarorama/scala-machines) - A stream processing library for Scala 495 | * [pablosmedina/ckite](https://github.com/pablosmedina/ckite) - CKite - A JVM implementation of the Raft distributed consensus algorithm written in Scala 496 | * [outr/youi](https://github.com/outr/youi) - Next generation user interface and application development in Scala and Scala.js for web, mobile, and desktop. 497 | * [TomasMikula/libretto](https://github.com/TomasMikula/libretto) - Declarative concurrency and stream processing library for Scala 498 | * [playframework/play-scala-rest-api-example](https://github.com/playframework/play-scala-rest-api-example) - Example Play Scala application showing REST API 499 | * [creativescala/creative-scala](https://github.com/creativescala/creative-scala) - Quick, graphical, fun introduction to programming in Scala. 500 | * [scala/scala-collection-compat](https://github.com/scala/scala-collection-compat) - makes some Scala 2.13 APIs (primarily collections, also some others) available on 2.11 and 2.12, to aid cross-building 501 | * [scalacenter/scaladex](https://github.com/scalacenter/scaladex) - The Scala Package Index 502 | * [daizikaikou/learningSpark](https://github.com/daizikaikou/learningSpark) - 学习spark写的scala代码，工具使用的是IDEA2017.1.6,欢迎star 503 | * [Bayer-Group/cloudformation-template-generator](https://github.com/Bayer-Group/cloudformation-template-generator) - A type-safe Scala DSL for generating CloudFormation templates 504 | * [lunatech-labs/lunatech-scala2-to-scala3-course](https://github.com/lunatech-labs/lunatech-scala2-to-scala3-course) - Lunatech course - "Moving forward from Scala 2 to Scala 3" 505 | * [lihaoyi/workbench-example-app](https://github.com/lihaoyi/workbench-example-app) - An example application written in ScalaJS using scala-js-dom and scala-js-workbench 506 | * [input-output-hk/scrypto](https://github.com/input-output-hk/scrypto) - Cryptographic primitives for Scala 507 | * [danielkorzekwa/bayes-scala](https://github.com/danielkorzekwa/bayes-scala) - Bayesian Networks in Scala 508 | * [boundary/scalang](https://github.com/boundary/scalang) - Scalang is a scala wrapper that makes it easy to write services that interface with erlang. 509 | * [nau/jscala](https://github.com/nau/jscala) - Scala macro that produces JavaScript from Scala code. 510 | * [ShellRechargeSolutionsEU/ocpp](https://github.com/ShellRechargeSolutionsEU/ocpp) - Open Charge Point Protocol 511 | * [josephguan/scala-design-patterns](https://github.com/josephguan/scala-design-patterns) - Design patterns implemented in Scala. 512 | * [debasishg/scala-redis-nb](https://github.com/debasishg/scala-redis-nb) - Implementation of a non blocking Redis client in Scala using Akka IO 513 | * [julianpeeters/avrohugger](https://github.com/julianpeeters/avrohugger) - Generate Scala case class definitions from Avro schemas 514 | * [heathermiller/progfun-stats](https://github.com/heathermiller/progfun-stats) - Visualize statistics from the MOOC "Functional Programming Principles in Scala" using Scala! 515 | * [asdud/Bigdata_project](https://github.com/asdud/Bigdata_project) - 电商大数据项目-推荐系统(java和scala语言) 516 | * [tailhq/DynaML](https://github.com/tailhq/DynaML) - Scala Library/REPL for Machine Learning Research 517 | * [stryker-mutator/stryker4s](https://github.com/stryker-mutator/stryker4s) - Mutation testing for Scala 518 | * [rssh/scala-gopher](https://github.com/rssh/scala-gopher) - Implementation of CSP constructions (Communication Sequence Process, i.e. go-like channels) in scala 519 | * [epfldata/squid](https://github.com/epfldata/squid) - Squid – type-safe metaprogramming and compilation framework for Scala 520 | * [Verizon/quiver](https://github.com/Verizon/quiver) - A reasonable library for modeling multi-graphs in Scala 521 | * [ThoughtWorksInc/Compute.scala](https://github.com/ThoughtWorksInc/Compute.scala) - Scientific computing with N-dimensional arrays 522 | * [opensourceteams/spark-scala-maven-2.4.0](https://github.com/opensourceteams/spark-scala-maven-2.4.0) - Spark2.4.0 学习笔记分享 523 | * [cloudify/sPDF](https://github.com/cloudify/sPDF) - Create PDFs from Scala using plain old HTML and CSS. Uses wkhtmltopdf on the back-end which renders HTML using Webkit. 524 | * [avast/scala-server-toolkit](https://github.com/avast/scala-server-toolkit) - Functional programming toolkit for building server applications in Scala. 525 | * [zio-archive/zio-keeper](https://github.com/zio-archive/zio-keeper) - A ZIO library for building distributed systems 526 | * [spirom/spark-streaming-with-kafka](https://github.com/spirom/spark-streaming-with-kafka) - Self-contained examples of Apache Spark streaming integrated with Apache Kafka. 527 | * [scala/collection-strawman](https://github.com/scala/collection-strawman) - Implementation of the new Scala 2.13 Collections 528 | * [gvolpe/pfps-examples](https://github.com/gvolpe/pfps-examples) - :izakaya_lantern: Standalone examples shown in the book "Practical FP in Scala: A hands-on approach" 529 | * [djspiewak/parseback](https://github.com/djspiewak/parseback) - A Scala implementation of parsing with derivatives 530 | * [com-lihaoyi/mainargs](https://github.com/com-lihaoyi/mainargs) - A small, convenient, dependency-free library for command-line argument parsing in Scala 531 | * [typelevel/shapeless-3](https://github.com/typelevel/shapeless-3) - Generic programming for Scala 532 | * [nivanov/cosplay](https://github.com/nivanov/cosplay) - 🕹 2D ASCII Game Engine for Scala3 533 | * [zalando-incubator/remora](https://github.com/zalando-incubator/remora) - Kafka consumer lag-checking application for monitoring, written in Scala and Akka HTTP; a wrap around the Kafka consumer group command. Integrations with Cloudwatch and Datadog. Authentication recently added 534 | * [kenbot/goggles](https://github.com/kenbot/goggles) - Pleasant, yet principled Scala optics DSL 535 | * [vmunier/sbt-web-scalajs](https://github.com/vmunier/sbt-web-scalajs) - SBT plugin to use Scala.js along with any sbt-web server. 536 | * [SidneyXu/AndroidDemoIn4Languages](https://github.com/SidneyXu/AndroidDemoIn4Languages) - Comparison among Java, Groovy, Scala, Kotlin in Android Development. 537 | * [playframework/play-scala-websocket-example](https://github.com/playframework/play-scala-websocket-example) - Example Play Scala application showing WebSocket use with Akka actors 538 | * [pathikrit/metarest](https://github.com/pathikrit/metarest) - Scala macros to generate RESTful Models 539 | * [MAIF/izanami](https://github.com/MAIF/izanami) - Izanami is a centralized versatile feature flag solution, well suited for micro service architectures. 540 | * [j-mie6/parsley](https://github.com/j-mie6/parsley) - A fast and modern parser combinator library for Scala 541 | * [Algomancer/Full-Stack-Scala-Starter](https://github.com/Algomancer/Full-Stack-Scala-Starter) - Play 2.5, ScalaJS, Binding.scala starter project. 542 | * [japgolly/scala-graal](https://github.com/japgolly/scala-graal) - Make usage of Graal features easy and safe from Scala. Also features Scala-based React SSR. 543 | * [jto/validation](https://github.com/jto/validation) - validation api extracted from play 544 | * [liancheng/scalafix-organize-imports](https://github.com/liancheng/scalafix-organize-imports) - A CI-friendly Scalafix semantic rule for organizing imports 545 | * [typelevel/otel4s](https://github.com/typelevel/otel4s) - An OpenTelemetry library for Scala based on Cats-Effect 546 | * [DanielaSfregola/random-data-generator](https://github.com/DanielaSfregola/random-data-generator) - Random generator of test data in Scala based on Scalacheck and Shapeless 547 | * [typelevel/cats-effect-testing](https://github.com/typelevel/cats-effect-testing) - Integration between cats-effect and test frameworks 548 | * [stevej/scala-json](https://github.com/stevej/scala-json) - Scala JSON toolkit. Originally from the Odersky "Stairway" Book, tightened up and tests added by Twitter, Inc. 549 | * [pniederw/expecty](https://github.com/pniederw/expecty) - Power assertions (as known from Groovy and Spock) for the Scala language. 550 | * [lightbend/kafka-streams-scala](https://github.com/lightbend/kafka-streams-scala) - Thin Scala wrapper around Kafka Streams Java API 551 | * [typelevel/paiges](https://github.com/typelevel/paiges) - an implementation of Wadler's a prettier printer 552 | * [trace4cats/trace4cats](https://github.com/trace4cats/trace4cats) - Distributed app tracing implementation in pure scala using cats-effect 553 | * [slack-scala-client/slack-scala-client](https://github.com/slack-scala-client/slack-scala-client) - A scala library for interacting with the slack api and real time messaging interface 554 | * [eryk/squant](https://github.com/eryk/squant) - SQuant是使用scala语言编写的量化开发工具箱，提供开箱即用的A股股票数据和外汇数据（docker镜像），以及高效的回测框架与交易模块。方便Java/Scala爱好者进行量化投资研究。 QQ群：281599099，微信公众号：Python量化交易实战。对，我已经转python了。。。 555 | * [dotty-cps-async/dotty-cps-async](https://github.com/dotty-cps-async/dotty-cps-async) - experimental CPS transformer for dotty 556 | * [zio-archive/zio-nio](https://github.com/zio-archive/zio-nio) - A small, unopinionated ZIO interface to NIO. 557 | * [lastland/scala-forklift](https://github.com/lastland/scala-forklift) - Type-safe data migration tool for Slick, Git and beyond. 558 | * [jpzk/mockedstreams](https://github.com/jpzk/mockedstreams) - Scala DSL for Unit-Testing Processing Topologies in Kafka Streams 559 | * [japgolly/nyaya](https://github.com/japgolly/nyaya) - Random Data Generation and/or Property Testing in Scala & Scala.JS. 560 | * [ceedubs/ficus](https://github.com/ceedubs/ficus) - Scala-friendly companion to Typesafe config - moved to https://github.com/iheartradio/ficus 561 | * [alephium/alephium](https://github.com/alephium/alephium) - Reference client for Alephium protocol 562 | * [swoop-inc/spark-alchemy](https://github.com/swoop-inc/spark-alchemy) - Collection of open-source Spark tools & frameworks that have made the data engineering and data science teams at Swoop highly productive 563 | * [sbt-doctest/sbt-doctest](https://github.com/sbt-doctest/sbt-doctest) - Doctest for scala 564 | * [Philippus/sbt-dotenv](https://github.com/Philippus/sbt-dotenv) - ⏺️ Dotenv implementation for Scala sbt builds. Configures environment for local development. 565 | * [Nycto/Hasher](https://github.com/Nycto/Hasher) - A small Scala library for easily generating hashes (md5, sha1, sha256, sha512, crc32, bcrypt, hmacs, pbkdf2) 566 | * [kubukoz/sup](https://github.com/kubukoz/sup) - Composable, purely functional healthchecks in Scala. 567 | * [jvican/dijon](https://github.com/jvican/dijon) - A Dynamically Typed Scala Json Library 568 | * [hrj/abandon](https://github.com/hrj/abandon) - :relieved: Simple and Robust Accounting 569 | * [eligosource/eventsourced-example](https://github.com/eligosource/eventsourced-example) - A Scala web application demonstrating event-sourcing best practices 570 | * [xebia-functional/nine-cards-v2](https://github.com/xebia-functional/nine-cards-v2) - An Open Source Android Launcher built with Scala on Android 571 | * [Verizon/knobs](https://github.com/Verizon/knobs) - A reasonable configuration library for Scala 572 | * [mpilquist/Structures](https://github.com/mpilquist/Structures) - Functional type classes for Scala 573 | * [jaspervz/todo-http4s-doobie](https://github.com/jaspervz/todo-http4s-doobie) - A sample project of a microservice using http4s, doobie, and circe. 574 | * [wiringbits/scala-webapp-template](https://github.com/wiringbits/scala-webapp-template) - A pragmatic skeleton to build web applications in Scala/Scala.js, including user registration, login, admin portal, and, deployments 575 | * [travisbrown/iteratee](https://github.com/travisbrown/iteratee) - Iteratees for Cats 576 | * [norbert-radyk/spoiwo](https://github.com/norbert-radyk/spoiwo) - Scala POI Wrapper for the spreadsheet generation in Excel: 577 | * [mDialog/smoke](https://github.com/mDialog/smoke) - Simple, asynchronous HTTP using Scala. 578 | * [lamdor/scala-koans](https://github.com/lamdor/scala-koans) - The Scala Koans 579 | * [ilya-klyuchnikov/tapl-scala](https://github.com/ilya-klyuchnikov/tapl-scala) - Code from the book "Types and Programming Languages" in Scala 580 | * [zio/zio-logging](https://github.com/zio/zio-logging) - Powerful logging for ZIO 2.0 applications, with compatibility with many logging backends out-of-the-box. 581 | * [SETL-Framework/setl](https://github.com/SETL-Framework/setl) - A simple Spark-powered ETL framework that just works 🍺 582 | * [augustjune/canoe](https://github.com/augustjune/canoe) - Functional Telegram Bot API for Scala 583 | * [monix/minitest](https://github.com/monix/minitest) - The super light testing library for Scala and Scala.js 584 | * [vinta/albedo](https://github.com/vinta/albedo) - A recommender system for discovering GitHub repos, built with Apache Spark 585 | * [SystemFw/upperbound](https://github.com/SystemFw/upperbound) - A purely functional rate limiter 586 | * [lightbend-labs/jardiff](https://github.com/lightbend-labs/jardiff) - A tool for comparing JAR files, including method bodies and Scala 2 pickled signatures 587 | * [atware/scuruto](https://github.com/atware/scuruto) - An internal knowledge sharing app 588 | * [typesafehub/scalalogging](https://github.com/typesafehub/scalalogging) - Convenient and performant logging in Scala 589 | * [Tapad/sbt-docker-compose](https://github.com/Tapad/sbt-docker-compose) - Integrates Docker Compose functionality into sbt (archived as unmaintained) 590 | * [makingthematrix/scalaonandroid](https://github.com/makingthematrix/scalaonandroid) - A tutorial and examples of how to write Android apps in Scala 2.13 and Scala 3. 591 | * [frees-io/iota](https://github.com/frees-io/iota) - Fast [co]product types with a clean syntax. For Cats & Scalaz. 592 | * [bizreach-inc/play2-hands-on](https://github.com/bizreach-inc/play2-hands-on) - Play2 + Slick / ScalikeJDBCを使ってWebアプリケーションを作成するハンズオンです。 593 | * [qifun/stateless-future](https://github.com/qifun/stateless-future) - Asynchronous programming in fully featured Scala syntax. 594 | * [harrah/browse](https://github.com/harrah/browse) - A Scala source code browser 595 | * [bizzabo/diff](https://github.com/bizzabo/diff) - Visually compare Scala data structures with out of the box support for arbitrary case classes. 596 | * [typelevel/sbt-typelevel](https://github.com/typelevel/sbt-typelevel) - Let sbt work for you. 597 | * [jdegoes/functional-scala](https://github.com/jdegoes/functional-scala) - The repository for the Functional Scala workshop. 598 | * [aztek/scala-workflow](https://github.com/aztek/scala-workflow) - Boilerplate-free syntax for computations with effects 599 | * [spotify/magnolify](https://github.com/spotify/magnolify) - A collection of Magnolia add-on modules 600 | * [sbt/sbt-site](https://github.com/sbt/sbt-site) - Site generation for sbt 601 | * [pelotom/effectful](https://github.com/pelotom/effectful) - A syntax for type-safe effectful computations in Scala 602 | * [leobenkel/ZparkIO](https://github.com/leobenkel/ZparkIO) - Boiler plate framework to use Spark and ZIO together. 603 | * [pepegar/hammock](https://github.com/pepegar/hammock) - Purely functional HTTP client 604 | * [sbt/sbt-protobuf](https://github.com/sbt/sbt-protobuf) - sbt plugin for compiling protobuf files 605 | * [axel22/Ctries](https://github.com/axel22/Ctries) - Scala implementation of the Ctrie datastructure. 606 | * [sirthias/swave](https://github.com/sirthias/swave) - A lightweight Reactive Streams Infrastructure Toolkit for Scala. 607 | * [scala-blitz/scala-blitz](https://github.com/scala-blitz/scala-blitz) - Scala framework for efficient sequential and data-parallel collections - 608 | * [Log4s/log4s](https://github.com/Log4s/log4s) - High-performance SLF4J wrapper for Scala. 609 | * [linkedin/LiFT](https://github.com/linkedin/LiFT) - The LinkedIn Fairness Toolkit (LiFT) is a Scala/Spark library that enables the measurement of fairness in large scale machine learning workflows. 610 | * [sentenza/PureCSV](https://github.com/sentenza/PureCSV) - A type-safe and boilerplate-free CSV library for Scala 611 | * [ReactivePlatform/Pragmatic-Scala](https://github.com/ReactivePlatform/Pragmatic-Scala) - Pragmatic Scala 中文版——《Scala实用指南》代码清单（包含 SBT 版本（切到sbt分支）） 612 | * [neotypes/neotypes](https://github.com/neotypes/neotypes) - Scala lightweight, type-safe, asynchronous driver for neo4j 613 | * [folone/poi.scala](https://github.com/folone/poi.scala) - Excel meets scalaz 614 | * [RazorSh4rk/random-word-api](https://github.com/RazorSh4rk/random-word-api) - Simple scala rest api that serves random words 615 | * [djspiewak/anti-xml](https://github.com/djspiewak/anti-xml) - The scala.xml library has some very annoying issues. Time for a clean-room replacement! 616 | * [rjagerman/glint](https://github.com/rjagerman/glint) - Glint: High performance scala parameter server 617 | * [pbassiner/sbt-multi-project-example](https://github.com/pbassiner/sbt-multi-project-example) - sbt multi-project example 618 | * [Ichoran/thyme](https://github.com/Ichoran/thyme) - Thyme is a microbenchmark utility for Scala. It includes Parsley, a (simple) local profiling tool. 619 | * [fwbrasil/bond](https://github.com/fwbrasil/bond) - Type-level validation for Scala 620 | * [pathikrit/sauron](https://github.com/pathikrit/sauron) - Yet another Scala lens macro 621 | * [oyvindberg/bleep](https://github.com/oyvindberg/bleep) - A bleeping fast scala build tool! 622 | * [sjrd/scala-js-example-app](https://github.com/sjrd/scala-js-example-app) - Example application built with Scala.js 623 | * [propensive/kaleidoscope](https://github.com/propensive/kaleidoscope) - Statically-checked inline matching on regular expressions in Scala 624 | * [miciek/grokkingfp-examples](https://github.com/miciek/grokkingfp-examples) - All examples and exercises from the Grokking Functional Programming book 625 | * [kxbmap/configs](https://github.com/kxbmap/configs) - Scala wrapper for Typesafe config 626 | * [oleg-py/meow-mtl](https://github.com/oleg-py/meow-mtl) - Next Level MTL for Scala 627 | * [mariussoutier/PlayBasics](https://github.com/mariussoutier/PlayBasics) - Example code for my tutorial series about Play Framework 2.x 628 | * [KarelCemus/play-redis](https://github.com/KarelCemus/play-redis) - Play framework 2 cache plugin as an adapter to redis-server 629 | * [zio-archive/zio-akka-cluster](https://github.com/zio-archive/zio-akka-cluster) - ZIO wrapper for Akka Cluster 630 | * [underscoreio/slickless](https://github.com/underscoreio/slickless) - Support for shapeless HLists/Generics in Slick. 631 | * [scalajs-io/nodejs](https://github.com/scalajs-io/nodejs) - This project provides Scala.js type-safe bindings for Node.js (current) v8.7.0 and LTS v6.11.4 APIs. The platform supports MEAN (MongoDB, Express, AngularJs, NodeJS), Cassandra, MySQL and many other npm projects. 632 | * [scala-exercises/exercises-scalatutorial](https://github.com/scala-exercises/exercises-scalatutorial) - Exercises for the "Functional Programming Principles in Scala", part of the FP in Scala specialized program by EPFL. 633 | * [jdegoes/lambdaconf-2014-introgame](https://github.com/jdegoes/lambdaconf-2014-introgame) - Online material for the Introduction to Functional Game Programming with Scala workshop. 634 | * [inca/circumflex](https://github.com/inca/circumflex) - [UNMAINTAINED] Circumflex — lightweight Scala-based Web application framework and ORM 635 | * [fthomas/singleton-ops](https://github.com/fthomas/singleton-ops) - Operations for primitive and String singleton types 636 | * [chandu0101/scalajs-react-components](https://github.com/chandu0101/scalajs-react-components) - Reusable scalajs-react components 637 | * [storm-enroute/coroutines](https://github.com/storm-enroute/coroutines) - Scala coroutines implementation. 638 | * [scala-exercises/exercises-stdlib](https://github.com/scala-exercises/exercises-stdlib) - Scala Exercises' lessons for the standard library 639 | * [rockthejvm/scala-2-advanced](https://github.com/rockthejvm/scala-2-advanced) - The Scala 2 version (old) of the Advanced Scala course 640 | * [lucidsoftware/relate](https://github.com/lucidsoftware/relate) - Performant database access in Scala 641 | * [sstone/amqp-client](https://github.com/sstone/amqp-client) - [THIS PROJECT HAS BEEN ARCHIVED AND IS NO LONGER MAINTAINED] Simple fault-tolerant AMQP client written in Scala and based on Akka and the RabbitMQ java client 642 | * [lichess-org/lila-ws](https://github.com/lichess-org/lila-ws) - Lichess' websocket server 643 | * [tpunder/fm-sbt-s3-resolver](https://github.com/tpunder/fm-sbt-s3-resolver) - SBT Plugin that adds support for resolving and publishing using Amazon S3 644 | * [Chymyst/chymyst-core](https://github.com/Chymyst/chymyst-core) - Declarative concurrency in Scala - The implementation of the chemical machine 645 | * [ucsc-vama/essent](https://github.com/ucsc-vama/essent) - high-performance RTL simulator 646 | * [scala-records/scala-records](https://github.com/scala-records/scala-records) - Labeled records for Scala based on structural refinement types and macros. 647 | * [pheymann/typedapi](https://github.com/pheymann/typedapi) - Build your web API on the type level. 648 | * [justin-db/JustinDB](https://github.com/justin-db/JustinDB) - ⚛️ JustinDB is a highly available globally distributed key-value data store. 649 | * [svroonland/rezilience](https://github.com/svroonland/rezilience) - ZIO-native utilities for making resilient distributed systems 650 | * [zio/zio-direct](https://github.com/zio/zio-direct) - Direct-Style Programming for ZIO 651 | * [theiterators/kebs](https://github.com/theiterators/kebs) - Scala library to eliminate boilerplate 652 | * [scala/scala-seed.g8](https://github.com/scala/scala-seed.g8) - Giter8 template for a simple hello world app in Scala. 653 | * [maxpumperla/ScalphaGoZero](https://github.com/maxpumperla/ScalphaGoZero) - An independent implementation of DeepMind's AlphaGoZero in Scala, using Deeplearning4J (DL4J) 654 | * [delorum/scage](https://github.com/delorum/scage) - game engine written in Scala 655 | * [regb/scala-game-library](https://github.com/regb/scala-game-library) - Scala library for cross-platform 2D game development 656 | * [gkossakowski/kentuckymule](https://github.com/gkossakowski/kentuckymule) - Limits of Scala typechecking speed 657 | * [playframework/play-scala-isolated-slick-example](https://github.com/playframework/play-scala-isolated-slick-example) - Example Play Slick Project 658 | * [gaelrenoux/tranzactio](https://github.com/gaelrenoux/tranzactio) - ZIO wrapper around Doobie and Anorm. 659 | * [spray/spray-can](https://github.com/spray/spray-can) - A low-overhead, high-performance, fully async HTTP 1.1 server and client library implemented entirely in Scala on top of Akka 660 | * [zio/zio-query](https://github.com/zio/zio-query) - Add efficient pipelining, batching, and caching to any data source 661 | * [t3hnar/scala-bcrypt](https://github.com/t3hnar/scala-bcrypt) - Scala wrapper for jBcrypt + pom.xml inside 662 | * [sparkling-graph/sparkling-graph](https://github.com/sparkling-graph/sparkling-graph) - SparklingGraph provides easy to use set of features that will give you ability to proces large scala graphs using Spark and GraphX. 663 | * [schemasafe/troy](https://github.com/schemasafe/troy) - Type-safe and Schema-safe Scala wrapper for Cassandra driver 664 | * [sbt-jib/sbt-jib](https://github.com/sbt-jib/sbt-jib) - sbt version of sbt jib: https://github.com/GoogleContainerTools/jib 665 | * [retronym/macrocosm](https://github.com/retronym/macrocosm) - Exploration of Scala macros 666 | * [mybatis/scala](https://github.com/mybatis/scala) - The Scala version of MyBatis SQL Mapper 667 | * [Livestream/scredis](https://github.com/Livestream/scredis) - Non-blocking, ultra-fast Scala Redis client built on top of Akka IO, used in production at Livestream 668 | * [ca-archived/aeromock](https://github.com/ca-archived/aeromock) - Lightweight mock web application server 669 | * [bwmcadams/hammersmith](https://github.com/bwmcadams/hammersmith) - Pure asynchronous MongoDB Driver for Scala. 670 | * [zio/zio-schema](https://github.com/zio/zio-schema) - Compositional, type-safe schema definitions, which enable auto-derivation of codecs and migrations. 671 | * [vasnake/Principles-of-Reactive-Programming](https://github.com/vasnake/Principles-of-Reactive-Programming) - Principles of Reactive Programming, Scala: assignments and other code from Coursera https://class.coursera.org/reactive-002 672 | * [gothinkster/scala-play-realworld-example-app](https://github.com/gothinkster/scala-play-realworld-example-app) - Exemplary real world application built with Scala 2.13 & Play 673 | * [chiselverify/chiselverify](https://github.com/chiselverify/chiselverify) - A dynamic verification library for Chisel. 674 | * [youzan/gatling-dubbo](https://github.com/youzan/gatling-dubbo) - A gatling plugin for running load tests on Apache Dubbo(https://github.com/apache/incubator-dubbo) and other java ecosystem. 675 | * [tofu-tf/typed-schema](https://github.com/tofu-tf/typed-schema) - Typelevel http service definition DSL 676 | * [prnicolas/ScalaMl](https://github.com/prnicolas/ScalaMl) - Project, source code and data files for 1st edition "Scala for Machine Learning" 677 | * [lihaoyi/Scalite](https://github.com/lihaoyi/Scalite) - An experimental whitespace-delimited syntax for the Scala programming language 678 | * [krzemin/octopus](https://github.com/krzemin/octopus) - Scala library for boilerplate-free validation 679 | * [ElAlev/Wayeb](https://github.com/ElAlev/Wayeb) - Wayeb is a Complex Event Processing and Forecasting (CEP/F) engine written in Scala. 680 | * [stripe/dagon](https://github.com/stripe/dagon) - Tools for rewriting and optimizing DAGs (directed-acyclic graphs) in Scala 681 | * [scala-chart/scala-chart](https://github.com/scala-chart/scala-chart) - Scala Chart Library 682 | * [dwickern/scala-nameof](https://github.com/dwickern/scala-nameof) - Get the name of an variable, function, class member, or type as a string--at compile-time! 683 | * [bplawler/crawler](https://github.com/bplawler/crawler) - Scala DSL for web crawling 684 | * [TimWSpence/cats-stm](https://github.com/TimWSpence/cats-stm) - A STM implementation for Cats Effect 685 | * [lucidsoftware/neo-sbt-scalafmt](https://github.com/lucidsoftware/neo-sbt-scalafmt) - Scalafmt SBT plugin 686 | * [zio/izumi-reflect](https://github.com/zio/izumi-reflect) - TypeTag without scala-reflect. Supports Scala 2 and Scala 3. 687 | * [yawaramin/scala-modules](https://github.com/yawaramin/scala-modules) - Experimental implementations of ML-style modules in Scala 688 | * [sterglee/scalalab](https://github.com/sterglee/scalalab) - ScalaLab: Efficient MATLAB like scientific computing for the Java platform with the current Scala 2.13. For Scala 3 the equivalent project is dottylab: https://github.com/sterglee/dottylab 689 | * [zio/zio-aws](https://github.com/zio/zio-aws) - Low level ZIO interface for the full AWS 690 | * [underscoreio/essential-macros](https://github.com/underscoreio/essential-macros) - Examples of simple Scala Macros 691 | * [evolution-gaming/scala-bootcamp](https://github.com/evolution-gaming/scala-bootcamp) - Scala Bootcamp 692 | * [davenverse/fuuid](https://github.com/davenverse/fuuid) - Functional UUID's for Scala 693 | * [coral-streaming/coral](https://github.com/coral-streaming/coral) - Coral is a real-time analytics and data science platform. It transforms streaming events and extract patterns from data via RESTful APIs. Built on Scala, Akka, Cassandra and Spray. 694 | * [acrosa/scala-redis](https://github.com/acrosa/scala-redis) - A scala library for connecting to a redis server, or a cluster of redis nodes using consistent hashing on the client side. 695 | * [51zero/eel-sdk](https://github.com/51zero/eel-sdk) - Big Data Toolkit for the JVM 696 | * [VirtusLab/besom](https://github.com/VirtusLab/besom) - Besom - a Pulumi SDK for Scala. Also, incidentally, a broom made of twigs tied round a stick. Brooms and besoms are used for protection, to ward off evil spirits, and cleansing of ritual spaces. 697 | * [scapegoat-scala/sbt-scapegoat](https://github.com/scapegoat-scala/sbt-scapegoat) - sbt plugin for scapegoat scala static analysis plugin 698 | * [Nutomic/ensichat](https://github.com/Nutomic/ensichat) - Project discontinued 699 | * [b-studios/scala-effekt](https://github.com/b-studios/scala-effekt) - Extensible algebraic effects with handlers 700 | * [openmole/openmole](https://github.com/openmole/openmole) - Workflow engine for exploration of simulation models using high throughput computing 701 | * [mikeyhu/scaladiagrams](https://github.com/mikeyhu/scaladiagrams) - Generate class diagrams from scala source code 702 | * [lihaoyi/hands-on-scala-js](https://github.com/lihaoyi/hands-on-scala-js) - Better documentation for Scala.js 703 | * [erikerlandson/coulomb](https://github.com/erikerlandson/coulomb) - coulomb: unit analysis for Scala 704 | * [archivesunleashed/aut](https://github.com/archivesunleashed/aut) - The Archives Unleashed Toolkit is an open-source toolkit for analyzing web archives. 705 | * [mkotsur/aws-lambda-scala](https://github.com/mkotsur/aws-lambda-scala) - Writing AWS Lambdas in Scala 706 | * [marklister/product-collections](https://github.com/marklister/product-collections) - A very simple, strongly typed, scala framework for tabular data. A collection of tuples. A strongly typed scala csv reader and writer. A lightweight idiomatic dataframe / datatable alternative. 707 | * [kitlangton/scala-update](https://github.com/kitlangton/scala-update) - Update your Scala dependencies interactively 708 | * [johanandren/futiles](https://github.com/johanandren/futiles) - The missing utils for working with Scala Futures 709 | * [harana/search](https://github.com/harana/search) - Search everything, instantly. 710 | * [ebowman/api-first-hand](https://github.com/ebowman/api-first-hand) - API-First bootstrapping tool for building RESTful web services from a Swagger/OpenAPI spec 711 | * [crossroad0201/ddd-on-scala](https://github.com/crossroad0201/ddd-on-scala) - DDD sample implementation by Scala. 712 | * [yareally/android-scala-intellij-no-sbt-plugin](https://github.com/yareally/android-scala-intellij-no-sbt-plugin) - Directions on how to create a Scala based project in Intellij IDEA without having to resort to additional plugins or external building that cripples the nice features of the IDE. 713 | * [xebia-functional/scala-android](https://github.com/xebia-functional/scala-android) - Scala on Android Examples 714 | * [vagmcs/Optimus](https://github.com/vagmcs/Optimus) - Optimus is a mathematical programming library for Scala. 715 | * [scredis/scredis](https://github.com/scredis/scredis) - Non-blocking, ultra-fast Scala Redis client built on top of Akka IO. 716 | * [sbrunk/storch](https://github.com/sbrunk/storch) - GPU accelerated deep learning and numeric computing for Scala 3. 717 | * [japgolly/test-state](https://github.com/japgolly/test-state) - Scala Test-State. 718 | * [ingoem/scala-react](https://github.com/ingoem/scala-react) - Scala.react is a reactive programming library for Scala. 719 | * [VirtusLab/iskra](https://github.com/VirtusLab/iskra) - Typesafe wrapper for Apache Spark DataFrame API 720 | * [lolgab/snunit](https://github.com/lolgab/snunit) - Scala Native HTTP server based on NGINX Unit 721 | * [botkop/scorch](https://github.com/botkop/scorch) - scorch is a deep learning framework in Scala inspired by PyTorch 722 | * [scala/community-build](https://github.com/scala/community-build) - Scala 2 community build — a corpus of open-source repos built against Scala nightlies 723 | * [japgolly/clear-config](https://github.com/japgolly/clear-config) - Scala FP configuration library with a focus on runtime clarity 724 | * [EmergentOrder/onnx-scala](https://github.com/EmergentOrder/onnx-scala) - An ONNX (Open Neural Network eXchange) API and backend for typeful, functional deep learning and classical machine learning in Scala 3 725 | * [scalastyle/scalastyle-sbt-plugin](https://github.com/scalastyle/scalastyle-sbt-plugin) - scalastyle-sbt-plugin 726 | * [P7h/Spark-MLlib-Twitter-Sentiment-Analysis](https://github.com/P7h/Spark-MLlib-Twitter-Sentiment-Analysis) - :star2: :sparkles: Analyze and visualize Twitter Sentiment on a world map using Spark MLlib 727 | * [xebia-functional/scala-days-android](https://github.com/xebia-functional/scala-days-android) - Official Android app for Scala Days 728 | * [parapet-io/parapet](https://github.com/parapet-io/parapet) - A purely functional library to build distributed and event-driven systems 729 | * [mandubian/neurocat](https://github.com/mandubian/neurocat) - From neural networks to the Category of composable supervised learning algorithms in Scala with compile-time matrix checking based on singleton-types 730 | * [finagle/featherbed](https://github.com/finagle/featherbed) - Asynchronous Scala HTTP client using Finagle, Shapeless and Cats 731 | * [CodelyTV/scala-ddd-example](https://github.com/CodelyTV/scala-ddd-example) - λ🎯 Hexagonal Architecture + DDD + CQRS applied in Scala using Akka HTTP 732 | * [Spinoco/fs2-http](https://github.com/Spinoco/fs2-http) - Http Server and client using fs2 733 | * [picnicml/doddle-model](https://github.com/picnicml/doddle-model) - :cake: doddle-model: machine learning in Scala. 734 | * [leanovate/play-mockws](https://github.com/leanovate/play-mockws) - Mock WS client for Play Framework 735 | * [com-lihaoyi/castor](https://github.com/com-lihaoyi/castor) - Castor is a lightweight, typed Actor library for Scala and Scala.js 736 | * [scala/scala-swing](https://github.com/scala/scala-swing) - Scala wrappers for Java's Swing API for desktop GUIs 737 | * [fthomas/fs2-cron](https://github.com/fthomas/fs2-cron) - FS2 streams based on cron expressions 738 | * [bokeh/bokeh-scala](https://github.com/bokeh/bokeh-scala) - Scala bindings for Bokeh plotting library 739 | * [sief/play-guard](https://github.com/sief/play-guard) - Play2 module for rate limiting, based on token bucket algorithm 740 | * [plokhotnyuk/rtree2d](https://github.com/plokhotnyuk/rtree2d) - RTree2D is a 2D immutable R-tree for ultra-fast nearest and intersection queries in plane and spherical coordinates 741 | * [darrenjw/scala-course](https://github.com/darrenjw/scala-course) - Scala for Statistical Computing and Data Science Short Course 742 | * [twitter/tormenta](https://github.com/twitter/tormenta) - Scala extensions for Storm 743 | * [zio/zio-cli](https://github.com/zio/zio-cli) - Rapidly build powerful command-line applications powered by ZIO 744 | * [plokhotnyuk/actors](https://github.com/plokhotnyuk/actors) - Evaluation of API and performance of different actor libraries 745 | * [jasongoodwin/authentikat-jwt](https://github.com/jasongoodwin/authentikat-jwt) - JWT Scala Implementation - Claims based auth for Scala. 746 | * [eed3si9n/treehugger](https://github.com/eed3si9n/treehugger) - treehugger.scala is a library to code Scala programmatically. 747 | * [scalacenter/scalac-profiling](https://github.com/scalacenter/scalac-profiling) - Compilation profiling tool for Scala 2 projects 748 | * [paradigmatic/Configrity](https://github.com/paradigmatic/Configrity) - Simple, immutable and flexible configuration library for scala. 749 | * [julianpeeters/sbt-avrohugger](https://github.com/julianpeeters/sbt-avrohugger) - sbt plugin for generating Scala sources for Apache Avro schemas and protocols. 750 | * [circe/circe-derivation](https://github.com/circe/circe-derivation) - Fast type class instance derivation for Circe 751 | * [xored/scala-js-react](https://github.com/xored/scala-js-react) - ScalaJS interface for Facebook React 752 | * [dwhjames/datomisca](https://github.com/dwhjames/datomisca) - Datomisca: a Scala API for Datomic 753 | * [yahoo/maha](https://github.com/yahoo/maha) - A framework for rapid reporting API development; with out of the box support for high cardinality dimension lookups with druid. 754 | * [STHSF/TextRank](https://github.com/STHSF/TextRank) - 基于PageRank的TextRank方法, 可以应用于中文关键词、短语、摘要提取程序，代码使用Scala编写。 755 | * [microsoft/scala_torch](https://github.com/microsoft/scala_torch) - Scala bindings for LibTorch 756 | * [jesseeichar/scala-io](https://github.com/jesseeichar/scala-io) - Repository for work on Scala Standard Library I/O components 757 | * [Clustering4Ever/Clustering4Ever](https://github.com/Clustering4Ever/Clustering4Ever) - C4E, a JVM friendly library written in Scala for both local and distributed (Spark) Clustering. 758 | * [widok/widok](https://github.com/widok/widok) - Reactive web framework for the JVM and Scala.js 759 | * [scalafx/scalafx-ensemble](https://github.com/scalafx/scalafx-ensemble) - scalafx ensemble 760 | * [sbt/sbt-jni](https://github.com/sbt/sbt-jni) - SBT Plugin to ease working with JNI 761 | * [sbt/flyway-sbt](https://github.com/sbt/flyway-sbt) - An sbt plugin for Flyway database migration 762 | * [mtkopone/scct](https://github.com/mtkopone/scct) - Scala Code Coverage Tool 763 | * [blockchain-unica/blockapi](https://github.com/blockchain-unica/blockapi) - A general framework for blockchain analytics 764 | * [ashwinbhaskar/functional-way](https://github.com/ashwinbhaskar/functional-way) - Write small programs (eg -algorithms) in a functional way. 765 | * [Kanaka-io/play-monadic-actions](https://github.com/Kanaka-io/play-monadic-actions) - A simple scala DSL to allow clean and monadic style for Play! Actions 766 | * [jodersky/akka-serial](https://github.com/jodersky/akka-serial) - Reactive serial communication library for Akka and Scala. 767 | * [camunda/feel-scala](https://github.com/camunda/feel-scala) - FEEL parser and interpreter written in Scala 768 | * [SwissBorg/lithium](https://github.com/SwissBorg/lithium) - Lithium - A split-brain resolver for Akka-Cluster 769 | * [nafg/slick-migration-api](https://github.com/nafg/slick-migration-api) - Schema manipulation dialects and DSL for Slick 770 | * [MemVerge/splash](https://github.com/MemVerge/splash) - Splash, a flexible Spark shuffle manager that supports user-defined storage backends for shuffle data storage and exchange 771 | * [jleetutorial/scala-spark-tutorial](https://github.com/jleetutorial/scala-spark-tutorial) - Project for James' Apache Spark with Scala course 772 | * [heathermiller/spores](https://github.com/heathermiller/spores) - Scala Spores, safe mobile closures. 773 | * [GravityLabs/HPaste](https://github.com/GravityLabs/HPaste) - HBase DSL for Scala with MapReduce support 774 | * [exercism/scala](https://github.com/exercism/scala) - Exercism exercises in Scala. 775 | * [chucheng92/SwordOffer](https://github.com/chucheng92/SwordOffer) - :fire:剑指offer题解（Java & Scala实现） 776 | * [armanbilge/calico](https://github.com/armanbilge/calico) - Pure, reactive UI library for Scala.js 777 | * [xxxnell/flex](https://github.com/xxxnell/flex) - Probabilistic deep learning for data streams. 778 | * [mDialog/scala-zeromq](https://github.com/mDialog/scala-zeromq) - Thread-safe ZeroMQ for Scala 779 | * [joan38/kubernetes-client](https://github.com/joan38/kubernetes-client) - A Kubernetes client for Scala 780 | * [hmil/RosHTTP](https://github.com/hmil/RosHTTP) - Unified Scala.js + Scala HTTP client API 781 | * [eed3si9n/gigahorse](https://github.com/eed3si9n/gigahorse) - Gigahorse is an HTTP client for Scala with multiple backend support. 782 | * [dwhjames/aws-wrap](https://github.com/dwhjames/aws-wrap) - Asynchronous Scala Clients for Amazon Web Services 783 | * [circe/circe-config](https://github.com/circe/circe-config) - Yet another Typesafe config Scala wrapper powered by circe 784 | * [AnormCypher/AnormCypher](https://github.com/AnormCypher/AnormCypher) - Neo4j Scala library based on Anorm in the Play Framework 785 | * [andyglow/scala-jsonschema](https://github.com/andyglow/scala-jsonschema) - Scala JSON Schema 786 | * [VladKopanev/cats-saga](https://github.com/VladKopanev/cats-saga) - Purely Functional Transaction Management In Scala With Cats 787 | * [TyGuS/suslik](https://github.com/TyGuS/suslik) - Synthesis of Heap-Manipulating Programs from Separation Logic 788 | * [sbt/sbt-unidoc](https://github.com/sbt/sbt-unidoc) - sbt plugin to create a unified Scaladoc or Javadoc API document across multiple subprojects. 789 | * [loicdescotte/pureWebappSample](https://github.com/loicdescotte/pureWebappSample) - Minimal http4s + Doobie + ZIO + Circe Scala application to show how to build a purely functional web application in Scala. 790 | * [kogecoo/dl4j-examples-scala](https://github.com/kogecoo/dl4j-examples-scala) - [NO LONGER MAINTAINED] a simple scala porting of https://github.com/deeplearning4j/dl4j-examples 791 | * [hussachai/play-scalajs-showcase](https://github.com/hussachai/play-scalajs-showcase) - Play+Scala.js Showcase 792 | * [henrikerola/scaladin](https://github.com/henrikerola/scaladin) - Scala API for Vaadin Framework 793 | * [Ahnfelt/react4s](https://github.com/Ahnfelt/react4s) - Production ready React wrapper for Scala.js - composable lifecycle - no memoization, no macros, no implicits. 794 | * [smart-data-lake/smart-data-lake](https://github.com/smart-data-lake/smart-data-lake) - Smart Automation Tool for building modern Data Lakes and Data Pipelines 795 | * [Sergey80/scala-samples](https://github.com/Sergey80/scala-samples) - There are pieces of scala code that explain Scala syntax and related things - like what you can do with all this 796 | * [sameersingh/scalaplot](https://github.com/sameersingh/scalaplot) - Library to plot graphs using a scala frontend, and various backends such as gnuplot, jfreegraph, matplotlib, etc. 797 | * [reactiverse/vertx-lang-scala](https://github.com/reactiverse/vertx-lang-scala) - Vert.x for Scala 798 | * [kitlangton/zio-app](https://github.com/kitlangton/zio-app) - Quickly create and develop full-stack Scala apps with ZIO and Laminar. 799 | * [GrahamLea/scala-spring-hibernate-maven-webapp](https://github.com/GrahamLea/scala-spring-hibernate-maven-webapp) - [ARCHIVED] Code for kickstarting a webapp using Scala + Spring + Hibernate + Maven + Selenium WebDriver PageObject Web Tests 800 | * [epfl-lara/ScalaZ3](https://github.com/epfl-lara/ScalaZ3) - DSL in Scala for Constraint Solving with Z3 SMT Solver 801 | * [ciren/cilib](https://github.com/ciren/cilib) - Typesafe, purely functional Computational Intelligence 802 | * [alexkvak/teamcity-slack](https://github.com/alexkvak/teamcity-slack) - TeamCity Slack plugin 803 | * [SidneyXu/JGSK](https://github.com/SidneyXu/JGSK) - Java,Groovy,Scala,Kotlin 四种语言的特点对比 804 | * [scalacenter/macros](https://github.com/scalacenter/macros) - Archived - Scala Macros 805 | * [sbt/sbt-jacoco](https://github.com/sbt/sbt-jacoco) - an sbt plugin for JaCoCo Code Coverage 806 | * [ktonga/reactive-turtle](https://github.com/ktonga/reactive-turtle) - Scala and Akka for kids. A Functional Programming approach for the well known LOGO. 807 | * [iheartradio/kanaloa](https://github.com/iheartradio/kanaloa) - Make your service more resilient by providing protection against traffic oversaturation 808 | * [alonsodomin/cron4s](https://github.com/alonsodomin/cron4s) - Cross-platform CRON expression parsing for Scala 809 | * [scala-lms/tutorials](https://github.com/scala-lms/tutorials) - Tutorials on Lightweight Modular Staging 810 | * [ekrich/sconfig](https://github.com/ekrich/sconfig) - Scala configuration library supporting HOCON for Scala, Java, Scala.js, and Scala Native 811 | * [paulgoldbaum/scala-influxdb-client](https://github.com/paulgoldbaum/scala-influxdb-client) - Asynchronous InfluxDB client for Scala 812 | * [MasseGuillaume/ScalaKata](https://github.com/MasseGuillaume/ScalaKata) - Moved 813 | * [guillaumebort/scasm](https://github.com/guillaumebort/scasm) - A a dynamic x86_64 assembler in Scala — Code for the live coding session @ Devoxx france 2016 814 | * [foundweekends/pamflet](https://github.com/foundweekends/pamflet) - a publishing application for short texts 815 | * [ashwinbhaskar/scala-to-dotty](https://github.com/ashwinbhaskar/scala-to-dotty) - Dotty way of writing Scala 2 code 816 | * [zalando/beard](https://github.com/zalando/beard) - A lightweight, logicless templating engine, written in Scala and inspired by Mustache 817 | * [underscoreio/essential-scala](https://github.com/underscoreio/essential-scala) - Source code for Underscore's Essential Scala 818 | * [sonar-scala/sonar-scala](https://github.com/sonar-scala/sonar-scala) - A free and open-source SonarQube plugin for static code analysis of Scala projects. 819 | * [bsadeh/scalastic](https://github.com/bsadeh/scalastic) - scala driver for elasticsearch 820 | * [47degrees/scalacheck-toolbox](https://github.com/47degrees/scalacheck-toolbox) - A helping hand for generating sensible data with ScalaCheck 821 | * [softwaremill/scala-common](https://github.com/softwaremill/scala-common) - Tiny independent libraries with a single purpose, often a single class 822 | * [nraychaudhuri/scalainaction](https://github.com/nraychaudhuri/scalainaction) - Code examples from scala in action book 823 | * [julienrf/scalm](https://github.com/julienrf/scalm) - Elm-inspired Scala library for writing web user interfaces 824 | * [gonmarques/slick-repo](https://github.com/gonmarques/slick-repo) - CRUD Repositories for Slick based persistence Scala projects. 825 | * [zio/zio-telemetry](https://github.com/zio/zio-telemetry) - ZIO-powered OpenTelemetry library 826 | * [ohnosequences/sbt-s3-resolver](https://github.com/ohnosequences/sbt-s3-resolver) - :cloud:Amazon S3-based resolver for sbt 827 | * [lightbend-labs/scala-sculpt](https://github.com/lightbend-labs/scala-sculpt) - Dependency extraction for Scala codebases, to aid in modularizing 828 | * [Kirill5k/mongo4cats](https://github.com/Kirill5k/mongo4cats) - MongoDB Java client wrapper for Cats Effect & FS2 and ZIO 829 | * [bowler-framework/Bowler](https://github.com/bowler-framework/Bowler) - RESTful Web Framework based on Scala, built on top of Scalatra & Scalate 830 | * [alexarchambault/ammonite-spark](https://github.com/alexarchambault/ammonite-spark) - Run spark calculations from Ammonite 831 | * [typelevel/spotted-leopards](https://github.com/typelevel/spotted-leopards) - Proof of concept for a cats-like library built using Dotty features 832 | * [rladstaetter/LogoRRR](https://github.com/rladstaetter/LogoRRR) - A simple and straightforward log viewer that displays the events of interest in a clear and concise visual manner so that you can identify them faster. 833 | * [abbruzze/kernal64](https://github.com/abbruzze/kernal64) - A Scala Commodore 64, 128, VIC20, CBM2 and SuperCPU emulator 834 | * [mmolimar/kukulcan](https://github.com/mmolimar/kukulcan) - A REPL for Apache Kafka 835 | * [crobox/clickhouse-scala-client](https://github.com/crobox/clickhouse-scala-client) - Clickhouse Scala Client with Reactive Streams support 836 | * [tethys-json/tethys](https://github.com/tethys-json/tethys) - AST free JSON library for Scala 837 | * [scalasummerschool/lectures](https://github.com/scalasummerschool/lectures) - Learn Functional Programming in Scala 838 | * [meetuparchive/archery](https://github.com/meetuparchive/archery) - 2D R-Tree implementation in Scala 839 | * [JohnReedLOL/scala-trace-debug](https://github.com/JohnReedLOL/scala-trace-debug) - Macro based print debugging. Locates log statements in your IDE. 840 | * [ing-bank/scruid](https://github.com/ing-bank/scruid) - Scala + Druid: Scruid. A library that allows you to compose queries in Scala, and parse the result back into typesafe classes. 841 | * [criteo/cuttle](https://github.com/criteo/cuttle) - An embedded job scheduler. 842 | * [vmunier/akka-http-scalajs.g8](https://github.com/vmunier/akka-http-scalajs.g8) - Giter8 template to get started with Akka HTTP and Scala.js. 843 | * [Thangiee/Freasy-Monad](https://github.com/Thangiee/Freasy-Monad) - Easy way to create Free Monad using Scala macros with first-class Intellij support. 844 | * [okumin/akka-persistence-sql-async](https://github.com/okumin/akka-persistence-sql-async) - A journal and snapshot store plugin for akka-persistence using RDBMS. 845 | * [gzoller/ScalaJack](https://github.com/gzoller/ScalaJack) - Fast JSON parser/generator for Scala 846 | * [Katrix/AckCord](https://github.com/Katrix/AckCord) - A Discord library for Scala using Akka 847 | * [dyweb/scrala](https://github.com/dyweb/scrala) - Unmaintained :whale: :coffee: :spider: Scala crawler(spider) framework, inspired by scrapy, created by @gaocegege 848 | * [scala/scala-collection-contrib](https://github.com/scala/scala-collection-contrib) - community-contributed additions to the Scala 2.13 collections 849 | * [fancellu/scalajs-vue](https://github.com/fancellu/scalajs-vue) - Scala.js bindings for Vue.js and an example application 850 | * [roboscala/sbt-robovm](https://github.com/roboscala/sbt-robovm) - An sbt plugin for iOS development in Scala 851 | * [potigol/beecrowd](https://github.com/potigol/beecrowd) - 800+ Soluções dos problemas do Beecrowd usando a linguagem Potigol 852 | * [mwunsch/handlebars.scala](https://github.com/mwunsch/handlebars.scala) - A Scala implementation of the Handlebars templating language (a superset of Mustache). 853 | * [heroku/heroku-sbt-plugin](https://github.com/heroku/heroku-sbt-plugin) - An sbt plugin for deploying Heroku Scala applications 854 | * [debasishg/frdomain-extras](https://github.com/debasishg/frdomain-extras) - Additional accompaniment to Functional and Reactive Domain Modeling 855 | * [bioscala/bioscala](https://github.com/bioscala/bioscala) - Bioinformatics for the Scala programming language 856 | * [ACINQ/bitcoin-lib](https://github.com/ACINQ/bitcoin-lib) - Simple bitcoin library written in Scala 857 | * [zenecture/neuroflow](https://github.com/zenecture/neuroflow) - Artificial Neural Networks for Scala 858 | * [scalacenter/scala3-migrate](https://github.com/scalacenter/scala3-migrate) - A tool to help migrating from Scala 2 to Scala 3 859 | * [sake92/hepek](https://github.com/sake92/hepek) - Typesafe HTML templates and static site generator in pure Scala 860 | * [playframework/scalatestplus-play](https://github.com/playframework/scalatestplus-play) - ScalaTest + Play 861 | * [lloydmeta/diesel](https://github.com/lloydmeta/diesel) - Boilerplate-free, zero-overhead Tagless Final / typed-final / Finally Tagless DSLs in Scala 862 | * [evolution-gaming/kafka-journal](https://github.com/evolution-gaming/kafka-journal) - Event sourcing journal implementation using Kafka as main storage 863 | * [agemooij/sbt-prompt](https://github.com/agemooij/sbt-prompt) - An SBT plugin for making your SBT prompt more awesome 864 | * [yoshikyoto/lgtmoon](https://github.com/yoshikyoto/lgtmoon) - LGTM画像を簡単に作成できるアプリ 865 | * [scala-interop/slinc](https://github.com/scala-interop/slinc) - Scala <-> C interop 866 | * [sbt/sbt-boilerplate](https://github.com/sbt/sbt-boilerplate) - sbt plugin for generating scala.Tuple/Function related boilerplate code 867 | * [microsoft/Azure-Databricks-NYC-Taxi-Workshop](https://github.com/microsoft/Azure-Databricks-NYC-Taxi-Workshop) - An Azure Databricks workshop leveraging the New York Taxi and Limousine Commission Trip Records dataset 868 | * [inoio/solrs](https://github.com/inoio/solrs) - An async, non-blocking solr client for java/scala, providing a query interface like SolrJ 869 | * [holdenk/spark-validator](https://github.com/holdenk/spark-validator) - A library you can include in your Spark job to validate the counters and perform operations on success. Goal is scala/java/python support. 870 | * [davidB/scala-archetype-simple](https://github.com/davidB/scala-archetype-simple) - a simple maven archetype for project in scala 871 | * [carueda/tscfg](https://github.com/carueda/tscfg) - Schema-first, boilerplate-free, type-safe access to configuration properties in Java and Scala 872 | * [sparsetech/pine](https://github.com/sparsetech/pine) - Functional HTML5 and XML library for the Scala platform 873 | * [scalameta/metabrowse](https://github.com/scalameta/metabrowse) - Static site generator for code search with IDE features for Scala 874 | * [reibitto/command-center](https://github.com/reibitto/command-center) - A CLI-based launcher and general productivity tool. 875 | * [nuttycom/xenomorph](https://github.com/nuttycom/xenomorph) - Scala library for free applicative schemas capable of parsing/rendering sums-of-products data structures. 876 | * [jsuereth/scala-in-depth-source](https://github.com/jsuereth/scala-in-depth-source) - The source code for the Scala In Depth book. 877 | * [ITV/scala-pact](https://github.com/ITV/scala-pact) - A Scala implementation of CDC using the Pact standard 878 | * [bobye/neuron](https://github.com/bobye/neuron) - Scala library for neural networks 879 | * [scalawarrior/scalawarrior](https://github.com/scalawarrior/scalawarrior) - Game written in Scala for learning Scala. 880 | * [scala-exercises/exercises-cats](https://github.com/scala-exercises/exercises-cats) - Scala Exercises' lessons for the Cats library 881 | * [scalacenter/sbt-scalafix](https://github.com/scalacenter/sbt-scalafix) - sbt plugin for Scalafix 882 | * [lihaoyi/scala-js-games](https://github.com/lihaoyi/scala-js-games) - Some simple games ported to Scala-Js 883 | * [chenkelmann/actuarius](https://github.com/chenkelmann/actuarius) - A markdown processor for the JVM written in Scala. 884 | * [sisioh/scala-dddbase](https://github.com/sisioh/scala-dddbase) - Scala Library for Domain Driven-Design 885 | * [shadaj/scala-native-wasm](https://github.com/shadaj/scala-native-wasm) - Running Scala in WebAssembly through Scala Native 886 | * [scala-tsi/scala-tsi](https://github.com/scala-tsi/scala-tsi) - Generate typescript interfaces from your scala classes 887 | * [scala-jsonapi/scala-jsonapi](https://github.com/scala-jsonapi/scala-jsonapi) - Scala support library for integrating the JSON API spec with Spray, Play! or Circe 888 | * [scala-ide/scala-ide-play2](https://github.com/scala-ide/scala-ide-play2) - Play 2 support for Scala IDE 889 | * [OndraFiedler/spark-recommender](https://github.com/OndraFiedler/spark-recommender) - Scalable recommendation system written in Scala using the Apache Spark framework 890 | * [monix/shade](https://github.com/monix/shade) - Memcached client for Scala 891 | * [fernandoracca/skeleton](https://github.com/fernandoracca/skeleton) - Simple Scala project template 892 | * [vert-x3/vertx-lang-scala](https://github.com/vert-x3/vertx-lang-scala) - Vert.x for Scala 893 | * [gideondk/Raiku](https://github.com/gideondk/Raiku) - A non-blocking - Akka IO driven - Riak client for Scala with a cute DSL 894 | * [ScalaMock/ScalaMock](https://github.com/ScalaMock/ScalaMock) - Native Scala mocking framework 895 | * [scalawithcats/scala-with-cats](https://github.com/scalawithcats/scala-with-cats) - Source code for Scala with Cats 896 | * [datastax/spark-cassandra-connector](https://github.com/datastax/spark-cassandra-connector) - DataStax Connector for Apache Spark to Apache Cassandra 897 | * [magarciaEPFL/scaladotnet](https://github.com/magarciaEPFL/scaladotnet) - Scala SDK (compiler and standard library) for .NET 898 | * [hanabix/config-annotation](https://github.com/hanabix/config-annotation) - A refactor-friendly way to use typesafe's config by scala macro annotation 899 | * [paulbutcher/ScalaMock](https://github.com/paulbutcher/ScalaMock) - Native Scala mocking framework 900 | * [zio/zio-actors](https://github.com/zio/zio-actors) - A high-performance, purely-functional library for building, composing, and supervising typed actors based on ZIO 901 | * [zio/zio-sql](https://github.com/zio/zio-sql) - Type-safe, composable SQL for ZIO applications 902 | * [zio/zio-keeper](https://github.com/zio/zio-keeper) - A ZIO library for building distributed systems 903 | * [zio/zio-nio](https://github.com/zio/zio-nio) - A small, unopinionated ZIO interface to NIO. 904 | * [rssh/dotty-cps-async](https://github.com/rssh/dotty-cps-async) - experimental CPS transformer for dotty 905 | * [zio/zio-akka-cluster](https://github.com/zio/zio-akka-cluster) - ZIO wrapper for Akka Cluster 906 | * [stephentu/scala-sql-parser](https://github.com/stephentu/scala-sql-parser) - SQL parser written using Scala's parser combinator library 907 | * [backuity/clist](https://github.com/backuity/clist) - Command Line Interface Scala Toolkit 908 | * [scala-text/scala_text](https://github.com/scala-text/scala_text) - Scala学習用テキスト 909 | * [mesosphere/chaos](https://github.com/mesosphere/chaos) - A lightweight framework for writing REST services in Scala. 910 | * [suzaku-io/suzaku](https://github.com/suzaku-io/suzaku) - Suzaku web UI framework for Scala 911 | * [apache/sedona](https://github.com/apache/sedona) - A cluster computing framework for processing large-scale geospatial data 912 | * [tkawachi/sbt-doctest](https://github.com/tkawachi/sbt-doctest) - Doctest for scala 913 | * [flyway/flyway-sbt](https://github.com/flyway/flyway-sbt) - Flyway SBT plugin 914 | * [marcuslonnberg/sbt-docker](https://github.com/marcuslonnberg/sbt-docker) - Create Docker images directly from sbt 915 | * [crealytics/spark-excel](https://github.com/crealytics/spark-excel) - A Spark plugin for reading and writing Excel files 916 | * [quaich-project/quaich](https://github.com/quaich-project/quaich) - Scala Serverless Microframework for AWS Lambda, inspired by Amazon's Chalice (https://github.com/awslabs/chalice) 917 | * [tpolecat/doobie](https://github.com/tpolecat/doobie) - Functional JDBC layer for Scala. 918 | * [spaced/scala-js-d3](https://github.com/spaced/scala-js-d3) - d3 facade types for Scala.js 919 | * [Colisweb/scala-opentracing](https://github.com/Colisweb/scala-opentracing) - A tracing library for Cats and Http4s, tailored for Opentracing tracers like Datadog and Jaeger 920 | * [EffectOrientedProgramming/book](https://github.com/EffectOrientedProgramming/book) - Effect-Oriented Programming: Creating Reliable Systems with Scala 3 and ZIO 2 921 | * [scoverage/sbt-coveralls](https://github.com/scoverage/sbt-coveralls) - sbt-plugin to upload sbt-scoverage reports to coveralls 922 | * [johnynek/inliner](https://github.com/johnynek/inliner) - scala macros to inline idiomatic scala for maximum performance 923 | * [aishfenton/Argus](https://github.com/aishfenton/Argus) - Builds models from JSON Schemas 924 | * [vspiewak/twitter-sentiment-analysis](https://github.com/vspiewak/twitter-sentiment-analysis) - Streaming tweets with spark, language detection & sentiment analysis, dashboard with Kibana 925 | * [lightbend/mima](https://github.com/lightbend/mima) - A tool for catching binary incompatibility in Scala 926 | * [swagger-api/swagger-scala-module](https://github.com/swagger-api/swagger-scala-module) - Swagger support for scala 927 | * [sksamuel/elastic4s](https://github.com/sksamuel/elastic4s) - Elasticsearch Scala Client - Reactive, Non Blocking, Type Safe, HTTP Client 928 | * [apache/incubator-pekko](https://github.com/apache/incubator-pekko) - Build highly concurrent, distributed, and resilient message-driven applications using Java/Scala 929 | * [lloydmeta/schwatcher](https://github.com/lloydmeta/schwatcher) - File-watching library for Scala. Built on Java 7's WatchService, RxScala and Akka actors. 930 | * [lampepfl/dotty](https://github.com/lampepfl/dotty) - The Scala 3 compiler, also known as Dotty. 931 | * [aloiscochard/scato](https://github.com/aloiscochard/scato) - An exploration of purely functional library design in Scala. 932 | * [scullxbones/akka-persistence-mongo](https://github.com/scullxbones/akka-persistence-mongo) - Implementation of akka-persistence storage plugins for mongodb 933 | * [PaytmLabs/akka-batteries](https://github.com/PaytmLabs/akka-batteries) - Utilities for Akka cluster in production 934 | * [longevityframework/longevity](https://github.com/longevityframework/longevity) - A Persistence Framework for Scala and NoSQL 935 | * [krasserm/akka-stream-eventsourcing](https://github.com/krasserm/akka-stream-eventsourcing) - Event sourcing for Akka Streams 936 | * [hempalex/scala-impatient](https://github.com/hempalex/scala-impatient) - My solutions for "Scala for the Impatient" exercises 937 | * [tristanjuricek/knockoff](https://github.com/tristanjuricek/knockoff) - A Markdown parser + object model in scala 938 | * [fralken/sbt-swagger-codegen](https://github.com/fralken/sbt-swagger-codegen) - sbt Plugin for Scala code generation for Swagger specs 939 | * [openlawteam/openlaw-core](https://github.com/openlawteam/openlaw-core) - Shared Scala libraries for the OpenLaw project. 940 | * [lk-geimfari/awesomo](https://github.com/lk-geimfari/awesomo) - Cool open source projects. Choose your project and get involved in Open Source development now. 941 | * [polynote/uzhttp](https://github.com/polynote/uzhttp) - Minimal HTTP server for Scala+ZIO 942 | * [47degrees/nine-cards-v2](https://github.com/47degrees/nine-cards-v2) - An Open Source Android Launcher built with Scala on Android 943 | * [47degrees/scala-android](https://github.com/47degrees/scala-android) - Scala on Android Examples 944 | * [47degrees/scala-days-android](https://github.com/47degrees/scala-days-android) - Official Android app for Scala Days 945 | * [lampepfl/async](https://github.com/lampepfl/async) - A strawman for a low-level async library in Scala 3 946 | * [SmartBackpacker/core](https://github.com/SmartBackpacker/core) - FP Scala Back-end of the Smart Backpacker App 947 | * [lunatech-labs/lunatech-scala-2-to-scala3-course](https://github.com/lunatech-labs/lunatech-scala-2-to-scala3-course) - Lunatech course - "Moving forward from Scala 2 to Scala 3" 948 | * [Orkestra-Tech/orkestra](https://github.com/Orkestra-Tech/orkestra) - Functional DevOps with Scala and Kubernetes 949 | * [MasseGuillaume/ScalaKata2](https://github.com/MasseGuillaume/ScalaKata2) - Interactive Playground 950 | * [swaldman/sbt-ethereum](https://github.com/swaldman/sbt-ethereum) - An sbt-based solidity / scala development environment, and general command-line power tool, for Ethereum. 951 | * [outworkers/morpheus](https://github.com/outworkers/morpheus) - Reactive type-safe Scala driver for SQL databases 952 | * [planet42/Laika](https://github.com/planet42/Laika) - Site and E-book Generator and Customizable Text Markup Transformer for sbt, Scala and Scala.js 953 | * [sjrd/scala-js-actors](https://github.com/sjrd/scala-js-actors) - Actor system for Scala.js 954 | * [kclay/rethink-scala](https://github.com/kclay/rethink-scala) - Scala Driver for RethinkDB 955 | * [47degrees/fetch](https://github.com/47degrees/fetch) - Simple & Efficient data access for Scala and Scala.js 956 | * [vigoo/prox](https://github.com/vigoo/prox) - A Scala library for working with system processes 957 | * [tpolecat/skunk](https://github.com/tpolecat/skunk) - A data access library for Scala + Postgres. 958 | * [tpolecat/natchez](https://github.com/tpolecat/natchez) - functional tracing for cats 959 | * [fwbrasil/kyo](https://github.com/fwbrasil/kyo) - Algebraic effects for Scala 3 960 | * [xuwei-k/sbt-class-diagram](https://github.com/xuwei-k/sbt-class-diagram) - sbt plugin to create a class diagram 961 | * [chipsalliance/chisel3](https://github.com/chipsalliance/chisel3) - Chisel 3: A Modern Hardware Design Language 962 | * [wix/accord](https://github.com/wix/accord) - Accord: A sane validation library for Scala 963 | * [jrudolph/akka-http-scala-js-websocket-chat](https://github.com/jrudolph/akka-http-scala-js-websocket-chat) - An example app that integrates akka-http and scala-js to implement a websocket chat 964 | * [pbugnion/s4ds](https://github.com/pbugnion/s4ds) - Code samples for Scala for data science 965 | * [gphat/wabisabi](https://github.com/gphat/wabisabi) - Scala Asynchronous ElasticSearch HTTP Client 966 | * [HouzuoGuo/schale](https://github.com/HouzuoGuo/schale) - A subprocess interface for Scala 967 | * [schmitch/sbt-jib](https://github.com/schmitch/sbt-jib) - sbt version of sbt jib: https://github.com/GoogleContainerTools/jib 968 | * [rudogma/scala-supertagged](https://github.com/rudogma/scala-supertagged) - Unboxed (multi-nested-)tagged + unboxed newtypes. Better and much friendlier alternative to AnyVals. 969 | * [ua-parser/uap-scala](https://github.com/ua-parser/uap-scala) - Scala port of ua-parser 970 | * [scalafiddle/scalafiddle-editor](https://github.com/scalafiddle/scalafiddle-editor) - Web user interface for ScalaFiddle 971 | * [scalacenter/advisoryboard](https://github.com/scalacenter/advisoryboard) - Scala Center Advisory Board planning 972 | * [kailuowang/mainecoon](https://github.com/kailuowang/mainecoon) - Transform and compose tagless final encoded algebras in scala 973 | * [btlines/pbdirect](https://github.com/btlines/pbdirect) - Read/Write Scala objects directly to Protobuf with no .proto file definitions 974 | * [scala-ide/scala-worksheet](https://github.com/scala-ide/scala-worksheet) - A Scala IDE plugin for a multi-line REPL (called worksheet) 975 | * [scala/jardiff](https://github.com/scala/jardiff) - A tool for comparing JAR files, including method bodies and Scala 2 pickled signatures 976 | * [mgonto/factory_pal](https://github.com/mgonto/factory_pal) - A Scala framework for creating objects as test data. Say no to Mocks 977 | * [denisrosset/metal](https://github.com/denisrosset/metal) - Metal - fast unboxed data structures for Scala 978 | * [jcazevedo/moultingyaml](https://github.com/jcazevedo/moultingyaml) - Scala wrapper for SnakeYAML 979 | * [neysofu/tyche](https://github.com/neysofu/tyche) - Statistics utilities for the JVM - in Scala! 980 | * [propensive/fury](https://github.com/propensive/fury) - A new build tool for JVM languages 981 | * [scalan/scalan](https://github.com/scalan/scalan) - Generic framework for development of domain-specific compilers in Scala 982 | * [rklaehn/radixtree](https://github.com/rklaehn/radixtree) - A fast and generic immutable radix tree for scala 983 | * [bfil/scala-automapper](https://github.com/bfil/scala-automapper) - Hassle-free case class mapping! 984 | * [Stratio/khermes](https://github.com/Stratio/khermes) - A distributed fake data generator based in Akka. 985 | * [gnieh/fs2-data](https://github.com/gnieh/fs2-data) - streaming data parsing and transformation library 986 | * [scala/scala-module-dependency-sample](https://github.com/scala/scala-module-dependency-sample) - Depend on Scala modules like a pro 987 | * [rorygraves/ScalaClean](https://github.com/rorygraves/ScalaClean) - Full program static analysis for Scala 988 | * [JetBrains/intellij-scala-bundle](https://github.com/JetBrains/intellij-scala-bundle) - IntelliJ Scala Bundle - get started with Scala in a single click! 989 | * [lendup/fs2-blobstore](https://github.com/lendup/fs2-blobstore) - Minimal, idiomatic, stream-based Scala interface for key/value store implementations 990 | * [tonyskn/coursera-scala](https://github.com/tonyskn/coursera-scala) - My solutions to Coursera's "Functional Programming in Scala" 991 | * [lightbend/scala-logging](https://github.com/lightbend/scala-logging) - Convenient and performant logging library for Scala wrapping SLF4J. 992 | * [dream11/zio-http](https://github.com/dream11/zio-http) - A scala library to write Http apps. 993 | * [lightbend/scala-sculpt](https://github.com/lightbend/scala-sculpt) - Dependency extraction for Scala codebases, to aid in modularizing 994 | * [jvican/sbt-release-early](https://github.com/jvican/sbt-release-early) - Opinionated sbt plugin to release your artifacts early, both on merge and via git tag. 995 | * [criteo/lolhttp](https://github.com/criteo/lolhttp) - An HTTP Server and Client library for Scala. 996 | * [w11k/scalamodules](https://github.com/w11k/scalamodules) - ScalaModules is an elegant and intuitive domain specific language for OSGi development written in the Scala programming language. 997 | * [takezoe/solr-scala-client](https://github.com/takezoe/solr-scala-client) - Solr Client for Scala 998 | * [dunnololda/scage](https://github.com/dunnololda/scage) - game engine written in Scala 999 | * [bmc/classutil](https://github.com/bmc/classutil) - Scala-friendly, fast class-finder library (using ASM under the covers) 1000 | * [KyleU/boilerplay](https://github.com/KyleU/boilerplay) - Using the latest technology in the Scala ecosystem, Boilerplay is a reactive web application built on Play Framework, ScalaJS, Silhouette, Sangria/GraphQL, and PostgreSQL. It provides a good starting point for whatever you want to build. 1001 | * [DavidGregory084/sbt-tpolecat](https://github.com/DavidGregory084/sbt-tpolecat) - scalac options for the enlightened 1002 | * [NewMotion/akka-rabbitmq](https://github.com/NewMotion/akka-rabbitmq) - RabbitMq client in Scala and Akka actors 1003 | * [Tinkoff/typed-schema](https://github.com/Tinkoff/typed-schema) - Typelevel http service definition DSL 1004 | * [CyberAgent/aeromock](https://github.com/CyberAgent/aeromock) - Lightweight mock web application server 1005 | * [NewMotion/ocpp](https://github.com/NewMotion/ocpp) - Open Charge Point Protocol 1006 | * [meetup/archery](https://github.com/meetup/archery) - 2D R-Tree implementation in Scala 1007 | * [compstak/KafkaStreams4s](https://github.com/compstak/KafkaStreams4s) - Kafka Streams for Scala. Integrates KafkaStreams with the cats-effect ecosystem 1008 | * [vivri/Adjective](https://github.com/vivri/Adjective) - Programming is an exercise in linguistics; spice-up Scala types with Adjective. 1009 | * [ornicar/scalex](https://github.com/ornicar/scalex) - [abandoned] Hoogle-like documentation search engine, for scala 1010 | * [mikolak-net/travesty](https://github.com/mikolak-net/travesty) - Diagram- and graph-generating library for Akka Streams 1011 | * [bmc/grizzled-scala](https://github.com/bmc/grizzled-scala) - A general-purpose library of miscellaneous stuff for Scala. 1012 | * [vigoo/scalafxml](https://github.com/vigoo/scalafxml) - Bridging the gap between scalafx and FXML with generated proxies 1013 | * [sirthias/scala-benchmarking-template](https://github.com/sirthias/scala-benchmarking-template) - SBT template project for creating Scala (micro-)benchmarks based on Caliper 1014 | * [shadaj/scalapy](https://github.com/shadaj/scalapy) - Use the world of Python from the comfort of Scala! 1015 | * [47degrees/sbt-microsites](https://github.com/47degrees/sbt-microsites) - An sbt plugin to create awesome microsites for your project 1016 | * [melrief/PureCSV](https://github.com/melrief/PureCSV) - A type-safe and boilerplate-free CSV library for Scala 1017 | * [mefellows/sbt-dotenv](https://github.com/mefellows/sbt-dotenv) - Simple Dotenv implementation for Scala SBT Builds. Configures environment for local development. 1018 | * [politrons/reactiveScala](https://github.com/politrons/reactiveScala) - Example of Features, Reactive and Pure functional programing in Scala 1019 | * [ornicar/lila](https://github.com/ornicar/lila) - ♞ lichess.org: the forever free, adless and open source chess server ♞ 1020 | * [ornicar/scalachess](https://github.com/ornicar/scalachess) - Chess API written in scala. Immutable and free of side effects. 1021 | * [rklaehn/abc](https://github.com/rklaehn/abc) - Array-based immutable collections for scala 1022 | * [akisaarinen/rillit](https://github.com/akisaarinen/rillit) - Boilerplate-free Functional Lenses for Scala 2.10 1023 | * [TinkoffCreditSystems/typed-schema](https://github.com/TinkoffCreditSystems/typed-schema) - Typelevel http service definition DSL 1024 | * [daviddenton/fintrospect](https://github.com/daviddenton/fintrospect) - Implement fast, type-safe HTTP webservices for Finagle 1025 | * [djspiewak/extreme-cleverness](https://github.com/djspiewak/extreme-cleverness) - A set of functional collections created, ported and modified for my tak at NE Scala 2011 1026 | * [runarorama/Malakov](https://github.com/runarorama/Malakov) - Markov Chains for Scala 1027 | * [getquill/quill](https://github.com/getquill/quill) - Compile-time Language Integrated Queries for Scala 1028 | * [streamxhub/streamx](https://github.com/streamxhub/streamx) - Make Flink|Spark easier!!! The original intention of StreamX is to make the development of Flink easier. StreamX focuses on the management of development phases and tasks. Our ultimate goal is to build a one-stop big data solution integrating stream processing, batch processing, data warehouse and data laker. 1029 | * [maxcellent/lamma](https://github.com/maxcellent/lamma) - Lamma schedule generator for Scala is a professional schedule generation library for periodic schedules like fixed income coupon payment, equity deravitive fixing date generation etc. 1030 | * [polynote/polynote](https://github.com/polynote/polynote) - A better notebook for Scala (and more) 1031 | * [potigol/Potigol](https://github.com/potigol/Potigol) - Linguagem Potigol - Linguagem de programação funcional moderna para iniciantes - A Functional Programming Language for Beginners 1032 | * [xdotai/diff](https://github.com/xdotai/diff) - Visually compare Scala data structures with out of the box support for arbitrary case classes. 1033 | * [scala-js/scala-js-java-time](https://github.com/scala-js/scala-js-java-time) - Scala.js implementation for java.time in JDK8 1034 | * [agemooij/riak-scala-client](https://github.com/agemooij/riak-scala-client) - An easy to use, non-blocking, fast Scala client library for interacting with Riak. 1035 | * [AtomicScala/atomic-scala-examples](https://github.com/AtomicScala/atomic-scala-examples) - Examples from the book "Atomic Scala" 2nd Edition by Bruce Eckel & Dianne Marsh 1036 | * [intel-analytics/BigDL](https://github.com/intel-analytics/BigDL) - BigDL: Distributed Deep Learning Framework for Apache Spark 1037 | * [sksamuel/pulsar4s](https://github.com/sksamuel/pulsar4s) - Idiomatic, typesafe, and reactive Scala client for Apache Pulsar 1038 | * [travisbrown/type-provider-examples](https://github.com/travisbrown/type-provider-examples) - Macro-based type providers for Scala (examples) 1039 | * [scala/scala-continuations](https://github.com/scala/scala-continuations) - the Scala delimited continuations plugin and library 1040 | --------------------------------------------------------------------------------