├── LICENSE
└── README.md


/LICENSE:
--------------------------------------------------------------------------------
 1 | The MIT License (MIT)
 2 | 
 3 | Copyright (c) 2015 Serge Velikanov
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 
23 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
  1 | # <img src="https://img1.wikia.nocookie.net/__cb20111229090428/clubpenguin/images/thumb/4/47/Candy_Swirl_Pin.png/500px-Candy_Swirl_Pin.png" height="30" /> Open Source Candies
  2 | 
  3 | ### The Free-for-Open-Source Services List
  4 | 
  5 | Formerly started at [<img src="https://i.postimg.cc/3RKD0YjT/ycombinator-favicon.png" alt="YCombinator" height="16" /> YCombinator](https://news.ycombinator.com/item?id=8874227)
  6 | 
  7 | ---
  8 | 
  9 | ### Pull Requests welcome!
 10 | 
 11 | ```
 12 | [<img src="%favicon_url%" alt="%service_name%" height="16" /> %service_name%](%service_url%) - %description% - %rules%
 13 | ```
 14 | 
 15 | ###### In alphabetical order, please
 16 | 
 17 | ---
 18 | 
 19 | ### Version Control
 20 | 
 21 | [<img src="https://bitbucket.org/favicon.ico" alt="BitBucket" height="16" /> BitBucket](https://bitbucket.org/) - free for open source and private repositories
 22 | 
 23 | [<img src="https://codeberg.org/assets/img/logo-small.svg" alt="codeberg" height="16" /> codeberg](https://codeberg.org/) - free as in freedom for open source repositories - backed by a nonprofit association
 24 | 
 25 | [<img src="https://github.com/favicon.ico" alt="GitHub" height="16" /> GitHub](https://github.com/) - free for open source repositories, free for private repositories
 26 | 
 27 | [<img src="https://gitlab.com/favicon.ico" alt="GitLab" height="16" /> GitLab](https://gitlab.com/) - free for open source and private repositories
 28 | 
 29 | [<img src="https://heptapod.net/favicon.ico" alt="Heptapod" height="16" /> Heptapod FOSS](https://foss.heptapod.net) - free of charge service for open source Mercurial repositories - upon [hosting request](https://foss.heptapod.net/heptapod/foss.heptapod.net/issues/new)
 30 | 
 31 | ### Project Hosting
 32 | 
 33 | [<img src="https://www.nuget.org/favicon.ico" alt="NuGet" height="16" /> NuGet](https://www.nuget.org/) - free .NET Project Hosting
 34 | 
 35 | [<img src="https://www.pythonanywhere.com/favicon.ico" alt="Python Anywhere" height="16" /> Python Anywhere](https://www.pythonanywhere.com/) - hosting for Python projects - **has limits**
 36 | 
 37 | [<img src="https://sourceforge.net/favicon.ico" alt="SourceForge" height="16" /> SourceForge](https://sourceforge.net/) - Git/Mercurial/SVN Project Hosting
 38 | 
 39 | [<img src="https://docs.digitalocean.com/favicon.png" alt="DigitalOcean" height="16" /> DigitalOcean](https://developers.digitalocean.com/opensource/) - free credits for eligible open source projects - request needed
 40 | 
 41 | ### Public Cloud
 42 | 
 43 | [<img src="https://assets.openshift.net/content/subdomain/favicon.ico" alt="OpenShift" height="16" /> OpenShift](https://cloud.redhat.com/community/programs/grants/) - free for open source - request needed
 44 | 
 45 | [<img src="https://www.herokucdn.com/favicon.ico" alt="Heroku" height="16" /> Heroku](https://www.heroku.com/pricing) - free tier for experimenting, sleeps after 30 minutes of inactivity
 46 | 
 47 | [<img src="https://assets.vercel.com/image/upload/front/assets/design/vercel-triangle-black.svg" alt="Vercel" height="16" /> Vercel](https://vercel.com/pricing) - free tier includes all-in-one Static and JAMstack deployment, Serverless Functions, and Global CDN (formerly ZEIT Now)
 48 | 
 49 | ### Documentation
 50 | 
 51 | [<img src="https://uploads-ssl.webflow.com/5c349f90a3cd4515d0564552/5ca4a75b42e38558959fdbb8_favicon.ico" alt="GitBook" height="16" /> GitBook](https://www.gitbook.com/pricing) - free for open source - request needed
 52 | 
 53 | [<img src="https://readthedocs.org/favicon.ico" alt="Read the Docs" height="16" /> Read the Docs](https://readthedocs.org/) - automating building, versioning, and hosting of your docs - free for open source
 54 | 
 55 | [<img src="https://wac-cdn.atlassian.com/assets/img/favicons/atlassian/favicon.png" alt="Atlassian Confluence" height="16" /> Atlassian Confluence](https://www.atlassian.com/software/confluence/) - free for open source - [request needed](https://www.atlassian.com/software/views/open-source-license-request)
 56 | 
 57 | ### Continuous Integration and Code Coverage
 58 | 
 59 | [<img src="https://www.appveyor.com/favicon.ico" alt="AppVeyor" height="16" /> AppVeyor](https://www.appveyor.com/) - Continuous Integration for .NET and many open source languages on Windows
 60 | 
 61 | [<img src="https://azurecomcdn.azureedge.net/mediahandler/acomblog/media/Default/blog/48a57936-939a-460e-8a29-c290cd686697.png" alt="Azure Pipelines" height="16" /> Azure Pipelines](https://github.com/marketplace/azure-pipelines/plan/MDIyOk1hcmtldHBsYWNlTGlzdGluZ1BsYW4xMTkz#pricing-and-setup) - Azure Pipelines offers cloud-hosted pipelines for Linux, macOS, and Windows with unlimited minutes for [open source projects](https://azure.microsoft.com/en-us/blog/introducing-azure-devops/).
 62 | 
 63 | [<img src="https://wac-cdn.atlassian.com/assets/img/favicons/atlassian/favicon.png" alt="Atlassian Bamboo" height="16" /> Atlassian Bamboo](https://www.atlassian.com/software/bamboo/) - Continuous integration, deployment, and delivery on your own server - free for open source - [request needed](https://www.atlassian.com/software/views/open-source-license-request)
 64 | 
 65 | [<img src="https://www.bitrise.io/assets/icons/favicon-32x32.png" alt="Bitrise" height="16" /> Bitrise](https://www.bitrise.io/) - Continuous Integration for mobile
 66 | 
 67 | [<img src="https://plus.google.com/_/favicon?domain=https://circleci.com" alt="CircleCI" height="16" /> CircleCI](https://circleci.com/) - Continuous Integration and Delivery - 3 extra containers
 68 | 
 69 | [<img src="https://about.codecov.io/wp-content/themes/codecov/assets/brand/icons/favicons/apple-icon-76x76.png" alt="Codecov" height="16" /> Codecov](https://codecov.io/) - Continuous Code Coverage
 70 | 
 71 | [<img src="https://d1tp471dfyubka.cloudfront.net/assets/favicon-32x32.png" alt="Codeship" height="16" /> Codeship](https://codeship.com/) - Continuous Integration and Delivery for several languages, also supports Docker
 72 | 
 73 | [<img src="https://coveralls.io/favicon.ico" alt="Coveralls" height="16" /> Coveralls](https://coveralls.io/) - Code Coverage History
 74 | 
 75 | [<img src="https://www.deployhq.com/assets/favicon-3e87aae2e54b9bff264cfa10be8be69e47bed5227d7cf76138e23a744b7ddf6a.png" alt="Deploy" height="16" /> Deploy](https://www.deployhq.com/) - Continuous Deployment - email request needed
 76 | 
 77 | [<img src="https://plus.google.com/_/favicon?domain=https://deploybot.com/" alt="DeployBot" height="16" /> DeployBot](https://deploybot.com/) - continuous deployment for GitHub, BitBucket or your own Git/SVN repository - free for one repository
 78 | 
 79 | [<img src="https://gitlab.com/favicon.ico" alt="Gitlab-CI" height="16" /> Gitlab-CI](https://about.gitlab.com/gitlab-ci/) - on-premises CI for GitLab - free and open source
 80 | 
 81 | [<img src="https://az184419.vo.msecnd.net/sauce-labs/favicon/apple-icon-57x57.png" alt="Sauce Labs" height="16" /> Sauce Labs](https://saucelabs.com/) - CI for GitHub, Google Code, SourceForge with Selenium - free for open source
 82 | 
 83 | [<img src="https://scrutinizer-ci.com/favicon.ico" alt="Scrutinizer" height="16" /> Scrutinizer](https://scrutinizer-ci.com/) - CI for GitHub and BitBucket - free for open source
 84 | 
 85 | [<img src="https://plus.google.com/_/favicon?domain=https://semaphoreci.com" alt="Semaphore" height="16" /> Semaphore](https://semaphoreci.com/) - CI for GitHub and BitBucket - free for open source
 86 | 
 87 | [<img src="https://upload.wikimedia.org/wikipedia/commons/thumb/2/29/TeamCity_Icon.svg/800px-TeamCity_Icon.svg.png" alt="Team City" height="16" /> Team City](https://www.jetbrains.com/buy/opensource/?product=teamcity) - free for open source - **strict rules** - request needed
 88 | 
 89 | [<img src="https://plus.google.com/_/favicon?domain=https://travis-ci.org/" height="16" alt="Travis CI" /> Travis CI](https://travis-ci.org/) - CI for GitHub - free for open source
 90 | 
 91 | [<img src="https://knapsackpro.com/favicon.ico" alt="knapsackpro.com" height="16" /> Knapsackpro](knapsackpro.com) - Speed up your tests run 1 hour test suite in 2 minutes with optimal parallelisation on your CI - request needed
 92 | 
 93 | ### Browser Testing
 94 | 
 95 | [<img src="https://www.browserstack.com/favicon.ico" alt="Browser Stack" height="16" /> Browser Stack](https://www.browserstack.com/) - Live, Web-Based Browser Testing - request needed
 96 | 
 97 | [<img src="https://www.lambdatest.com/favicon.ico" alt="LambdaTest" height="16" /> LambdaTest](https://www.lambdatest.com/) - Live ,Web and Mobile App Browser Testing - request needed-Free For Open Source
 98 | 
 99 | 
100 | [<img src="https://testingbot.com/favicon.ico" alt="TestingBot" height="16" /> TestingBot](https://testingbot.com/) - Browser Testing - request needed
101 | 
102 | ### Monitoring
103 | 
104 | [<img src="https://plus.google.com/_/favicon?domain=https://bugsnag.com/" height="16" alt="Bugsnag" /> Bugsnag](https://bugsnag.com/blog/bugsnag-loves-open-source) - Multilanguage Crossplatform Error Monitoring - free for open source - email request needed
105 | 
106 | [<img src="https://datadog-live.imgix.net/img/favicons/favicon.ico" height="16" alt="Datadog" /> Datadog](https://www.datadoghq.com/partner/open-source/) - Real-time performance monitoring for open source projects - free for open source - request needed
107 | 
108 | [<img src="https://healthchecks.io/favicon.ico" height="16" alt="healthchecks.io" /> Healthchecks.io](https://healthchecks.io/) - Cron monitoring - free for open source - email request needed
109 | 
110 | [<img src="https://hund.io/favicon.ico" height="16" alt="Hund" /> Hund](https://hund.io/help/billing-and-accounts/oss-plan) - Hosted Status Pages - free for open source - email request needed
111 | 
112 | [<img src="https://plus.google.com/_/favicon?domain=https://getsentry.com/"  height="16" alt="Sentry" /> Sentry](https://getsentry.com/for/open-source/) - [100% Open Source](https://github.com/getsentry/sentry) Crash Reporting - forever free for open source - request needed
113 | 
114 | ### Code Review
115 | 
116 | [<img src="https://www.codacy.com/favicon.ico" alt="Codacy" height="16" /> Codacy](https://www.codacy.com/) - Automated Code Review for Scala, JavaScript, PHP, Python and CSS - free for open source
117 | 
118 | [<img src="https://codeclimate.com/favicon.ico" height="16" alt="CodeClimate" /> CodeClimate](https://codeclimate.com/) - Code Review for Ruby, JavaScript, PHP - free for open source
119 | 
120 | [<img src="https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Favatars3.githubusercontent.com%2Fu%2F19589930%3Fs%3D400%26v%3D4&f=1&nofb=1" height="16" alt="LGTM" /> LGTM](https://lgtm.com/) - Continuous security analysis and automated code review - free for open source
121 | 
122 | [<img src="https://avatars0.githubusercontent.com/u/6774260?s=200&v=4" height="16" alt="QuantifiedCode" /> QuantifiedCode](https://www.quantifiedcode.com/) - Automated Code Review for Python - free for open source
123 | 
124 | [<img src="https://app.semanticdiff.com/static/icon_32.png" alt="SemanticDiff" height="16" /> SemanticDiff](https://app.semanticdiff.com) - Programming language aware diff for GitHub pull requests and commits, supports multiple languages - free for open source
125 | 
126 | [<img src="https://res.cloudinary.com/snyk/image/upload/v1468845142/favicon/favicon.ico" alt="Snyk" height="16" /> Snyk](https://snyk.io/) - Continuously find & fix vulnerabilities in your dependencies, supports multiple languages - free for open source and low volume private testing
127 | 
128 | [<img src="https://sonarcloud.io/favicon.ico" alt="SonarCloud" height="16" /> SonarCloud](https://sonarcloud.io) - Code coverage, code smell, and bug/vulnerability detection and tracking
129 | 
130 | ### Localization
131 | 
132 | [<img src="https://crowdin.com/favicon.ico" alt="Crowdin" height="16" /> Crowdin](https://crowdin.com/) - free for open source - request needed
133 | 
134 | [<img src="https://translations.launchpad.net/@@/launchpad-logo" alt="Launchpad" height="16" /> Launchpad](https://translations.launchpad.net/) - Localization Platform for open source projects
135 | 
136 | [<img src="https://localeum.com/assets/favicons/favicon-32x32.png" alt="Localeum" height="16" /> Localeum](https://localeum.com/) - free for startups and solo developers
137 | 
138 | [<img src="https://localizely.com/favicon.ico" alt="Localizely" height="16" /> Localizely](https://localizely.com/) - free for open source - request needed
139 | 
140 | [<img src="https://lokalise.com/favicon.ico" alt="Lokalise" height="16" /> Lokalise](https://lokalise.com/) - Localization and Translation Software Tool - request needed
141 | 
142 | [<img src="https://poeditor.com/public/images/favicons/favicon-32x32.png" alt="POEditor" height="16" /> POEditor](https://poeditor.com/) - free for open source - request needed
143 | 
144 | [<img src="https://cdn-txweb.transifex.com/wp-content/uploads/2016/05/cropped-Untitled-4-01-1-192x192.png" alt="Transifex" height="16" /> Transifex](https://www.transifex.com/) - Localization Platform for Web
145 | 
146 | [<img src="https://translation.io/favicon-32x32.png" alt="Translation.io" height="16" /> Translation.io](https://translation.io/) - Localization for Rails apps - email request needed
147 | 
148 | 
149 | [<img src="https://weblate.org/static/weblate-180.png" alt="weblate.org" height="16" /> Weblate.org](https://weblate.org/) - email request needed (weblate itself is open source)
150 | 
151 | ### Profiling
152 | 
153 | [<img src="https://blackfire.io/favicon.ico" alt="Blackfire" height="16" /> Blackfire](https://blackfire.io/) - PHP Profiler by creators of Symfony
154 | 
155 | [<img src="https://www.yourkit.com/favicon.ico" alt="YourKit" height="16" /> YourKit](https://www.yourkit.com/) - Java Profiler
156 | 
157 | ### E-mail Sending
158 | 
159 | [<img src="https://helpmonks.com/images/favicons/favicon.ico" alt="Helpmonks" height="16" /> Helpmonks](https://helpmonks.com/) - Team email management. Simplified. - free for open source projects and non-profit organizations
160 | 
161 | [<img src="https://mailchimp.com/favicon.ico" alt="MailChimp" height="16" /> MailChimp](https://mailchimp.com/) - free for 12,000 emails to 2,000 subscribers
162 | 
163 | [<img src="https://www.google.com/s2/favicons?domain=emailoctopus.com" alt="EmailOctopus" height="16" /> EmailOctopus](https://emailoctopus.com/pricing) - free for 10,000 emails to 2,500 subscribers a month
164 | 
165 | [<img src="https://sendgrid.com/favicon.ico" alt="SendGrid" height="16" /> SendGrid](https://sendgrid.com/pricing/) - free 100 emails / day
166 | 
167 | [<img src="https://www.sendinblue.com/wp-content/themes/sendinblue2019/assets/favicon/favicon-32x32.png" alt="Sendinblue" height="16" /> SendinBlue](https://www.sendinblue.com/pricing/) - free 300 emails / day
168 | 
169 | ### IDE
170 | 
171 | [<img src="https://i.postimg.cc/s2MjqMTP/icon-App-Code.png" alt="AppCode" height="16" /> AppCode](https://www.jetbrains.com/buy/opensource/?product=objc) - Objective C IDE - free for open source, Outercurve developers - **strict rules** - request needed
172 | 
173 | [<img src="https://i.postimg.cc/m2jS2p7J/icon-intellij-idea.png" alt="IntelliJ Idea" height="16" /> IntelliJ Idea](https://www.jetbrains.com/buy/opensource/?product=idea) - Java IDE - free for non-Apache developers, Apache developers, Outercurve developers - **strict rules** - request needed
174 | 
175 | [<img src="https://i.postimg.cc/PqV4rCGn/icon-phpstorm.png" alt="PhpStorm" height="16" /> PhpStorm](https://www.jetbrains.com/buy/opensource/?product=phpstorm) - PHP IDE - free for open source, Outercurve developers - **strict rules** - request needed
176 | 
177 | [<img src="https://i.postimg.cc/MGD3kZdM/icon-pycharm.png" alt="PyCharm" height="16" /> PyCharm](https://www.jetbrains.com/buy/opensource/?product=pycharm) - Python IDE - free for open source, Outercurve developers - **strict rules** - request needed
178 | 
179 | [<img src="https://i.postimg.cc/JnpFX7XV/icon-rubymine.png" alt="RubyMine" height="16" /> RubyMine](https://www.jetbrains.com/buy/opensource/?product=ruby) - Ruby IDE - free for open source, Outercurve developers - **strict rules** - request needed
180 | 
181 | [<img src="https://upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Visual_Studio_Code_1.35_icon.svg/800px-Visual_Studio_Code_1.35_icon.svg.png" alt="Visual Studio Community" height="16" /> Visual Studio Community](https://visualstudio.microsoft.com/vs/community/) - free, fully-featured IDE for students, open-source and individual developers
182 | 
183 | [<img src="https://raw.githubusercontent.com/VSCodium/vscodium/master/src/resources/linux/code.png" alt="VSCodium" height="16" /> VS Codium](https://github.com/VSCodium/vscodium/) -
184 | binary releases of Visual Studio Code without MS branding/telemetry/licensing
185 | 
186 | [<img src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c0/WebStorm_Icon.svg/800px-WebStorm_Icon.svg.png" alt="WebStorm" height="16" /> WebStorm](https://www.jetbrains.com/buy/opensource/?product=webstorm) - JavaScript, CSS, HTML IDE - free for open source, Outercurve developers - **strict rules** - request needed
187 | 
188 | ### Project Management
189 | [<img src="https://www.acunote.com/favicon.ico" alt="Acunote" height="16" /> Acunote](https://www.acunote.com/open-source) - Agile project management tool and scrum software - request needed
190 | 
191 | [<img src="https://wac-cdn.atlassian.com/assets/img/favicons/atlassian/favicon.png" alt="Atlassian Jira" height="16" /> Atlassian Jira](https://www.atlassian.com/software/jira/) - Project management and issue tracking - free for open source - [request needed](https://www.atlassian.com/software/views/open-source-license-request)
192 | 
193 | [<img src="https://tree.taiga.io/images/favicon.png" alt="Taiga.io" height="16" /> Taiga.io](https://taiga.io) - Agile project management platform - free for public projects
194 | 
195 | [<img src="https://ducalis.io/favicon.ico" alt="Ducalis" height="16" /> Ducalis](https://ducalis.io/) - Prioritization, Roadmaps, and User Feedback Tracking Free for Open Source and Non-Profits - request needed
196 | 
197 | [<img src="https://www.teamwork.com/favicon.ico" alt="Teamwork" height="16" /> Teamwork](https://www.teamwork.com/) - free for 2 Projects, 10MB Storage
198 | 
199 | [<img src="https://trello.com/favicon.ico" alt="Trello" height="16" /> Trello](https://trello.com/) - simple bugtracker - free for all
200 | 
201 | [<img src="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8d/YouTrack_Icon.svg/800px-YouTrack_Icon.svg.png" alt="YouTrack" height="16" /> YouTrack](https://www.jetbrains.com/community/opensource/#support) - free for open source - **strict rules** - request needed
202 | 
203 | [<img src="https://plus.google.com/_/favicon?domain=https://zenhub.com" alt="zenhub.com" height="16" /> Zenhub](https://zenhub.com) - Team collaboration in GitHub - free for public and open source projects
204 | 
205 | [<img src="https://www.discourse.org/a/img/favicon.png" alt="discourse.org" height="16" /> Discourse.org](https://blog.discourse.org/2016/03/free-discourse-forum-hosting-for-community-friendly-github-projects/) - Civilized discussion forum for your team/customers/fans/patrons - request needed
206 | 
207 | [<img src="https://convas.io/static/favicon-16x16.png" alt="discourse.org" height="16" /> Convas.io](https://convas.io/open-source) - Feedback page for your projects where your users can share, discuss and upvote feedback - request needed
208 | 
209 | ### Chat
210 | 
211 | [<img src="https://prod-chatwoot-assets.s3.amazonaws.com/variants/69qhlqkdyrcvwoo2fhexoiwbuqlw/cdd62c3c9a6c36a841a33253d25772e57ebf25b24b68dccdb5f7b9bc291c88eb?response-content-disposition=inline%3B%20filename%3D%22logo%20copy.png%22%3B%20filename%2A%3DUTF-8%27%27logo%2520copy.png&response-content-type=image%2Fpng&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAX7PDOLKIEKWPSDFO%2F20210717%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20210717T224013Z&X-Amz-Expires=300&X-Amz-SignedHeaders=host&X-Amz-Signature=b0251b9df54a78ae1c698620e620a9415b8736a34784d4a648b5638a59856869" alt="Chatwoot" height="16" /> Chatwoot](https://www.chatwoot.com/pricing/) - Customer engagement suite, an open-source alternative to Intercom, Zendesk, Salesforce Service Cloud etc - email request needed
212 | 
213 | [<img src="https://zulip.com/static/images/favicon.svg?v=4" alt="Zulip" height="16" /> Zulip](https://zulip.com/) - Group chat webapp and mobile app - [Free hosted instance for open source projects & communities](https://zulipchat.com/for/open-source/)
214 | 
215 | [<img src="https://a.slack-edge.com/5f35cf0/img/icons/favicon-32-ua.png" alt="Slack" height="16" /> Slack](https://slack.com/help/articles/204368833-Apply-for-the-Slack-for-Nonprofits-discount) - Messaging platform including persistent chat rooms (channels) organized by topic, private groups, and direct messaging - [request needed](https://slack.com/help/articles/204368833-Apply-for-the-Slack-for-Nonprofits-discount), free for 249 members and less, 85% discount after
216 | 
217 | ### SSL Certificates
218 | 
219 | [<img src="https://www.cloudflare.com/favicon.ico" alt="Cloudflare" height ="16" /> Cloudflare](https://www.cloudflare.com/) - free Shared SSL cert for everyone, unmetered DDoS mitigation and Web Application Firewall
220 | 
221 | [<img src="https://img6.wsimg.com/ux/favicon/apple-icon-114x114.png" alt="GoDaddy" height="16" /> GoDaddy](https://godaddy.com/ssl/ssl-open-source.aspx) - free for one year for open source projects
222 | 
223 | [<img src="https://letsencrypt.org/favicon.ico" alt="Let’s Encrypt" height="16" /> Let’s Encrypt](https://letsencrypt.org) - free, automated, and open certificate authority
224 | 
225 | ### Digital Asset Management
226 | 
227 | [<img src="https://razuna.com/favicon.ico" alt="Razuna" height="16" /> Razuna](https://razuna.org/) - World's most popular open source Digital Asset Management. **30 days free trial**
228 | 
229 | ### Design & Icons
230 | 
231 | [<img src="https://static.canva.com/static/images/favicon.ico" alt="Canva" height="16" /> Canva](https://canva.com/pricing) - free for all plan
232 | 
233 | [<img src="https://mixkit.co/build/favicons/apple-icon-180x180-bd3d5e368063b793b955fa228a1d9311b54a29ac871f53c2e0c69e81d5fa0d48.png" alt="Mixkit" height="16" /> Mixkit](https://mixkit.co/) - free video footage & animation - attribution not required
234 | 
235 | [<img src="https://openclipart.org/assets/images/favicons/android-icon-192x192.png" alt="Openclipart" height="16" /> Openclipart](https://openclipart.org/) - Free clipart for all
236 | 
237 | [<img src="https://unsplash.com/favicon-16x16.png" alt="Unsplash" height="16" /> Unsplash](https://unsplash.com/) - Photos for free for all purpose - no link back required (although appreciated)
238 | 
239 | ### Misc. Application Utilities
240 | 
241 | [<img src="https://www.algolia.com/algoliaweb-static-favicons/apple-touch-icon.png" alt="Algolia" height="16" /> Algolia](https://www.algolia.com/) - Hosted Search engine as a service - free for community and open source use, email request needed
242 | 
243 | [<img src="https://apiary.io/favicon.ico" alt="Apiary" height="16" /> Apiary](https://apiary.io/) - Design, prototype, document and test APIs - email request needed
244 | 
245 | [<img src="https://plus.google.com/_/favicon?domain=https://auth0.com" alt="Auth0" height="16" /> Auth0](https://auth0.com/) - Single Sign On & Token Based Authentication - request needed
246 | 
247 | [<img src="https://www.cloudflare.com/favicon.ico" alt="Cloudflare" height ="16" /> Cloudflare](https://www.cloudflare.com/) - [Pro Plan upgrade for open source projects](https://blog.cloudflare.com/cloudflare-open-source-your-upgrade-is-on-the-house/), includes CDN, SSL cert, Web Application Firewalls, image and mobile optimizations, and more.
248 | 
249 | [<img src="https://plus.google.com/_/favicon?domain=https://konghq.com" alt="Kong" height="16" /> Kong](https://konghq.com/) - Developer Portals - email request needed
250 | 
251 | [<img src="https://plus.google.com/_/favicon?domain=https://magny.io" alt="Magny" height="16" /> Magny](https://magny.io/) - SaaS service that helps implement command palettes (e.g in-app search) - email request needed
252 | 
253 | [<img src="https://mailtrap.io/favicon.ico" alt="Mailtrap" height="16" /> Mailtrap](https://mailtrap.io/) - Fake SMTP servers - email request needed
254 | 
255 | [<img src="https://sdkman.io/assets//img/favicon.ico" alt="sdkman.io" height="16" /> SDKMAN!](https://sdkman.io) - Software Development Kit Manager for JVM developers
256 | 
257 | ### Fonts
258 | 
259 | [<img src="https://lh5.googleusercontent.com/DMnzgbpqmarNmyZ_85MkjxbZsYaHIiJRmStBlC2rCw8s-zhPAqFisfVxyJGkifjpc8t2VCXeFfb2GwvWELx-KfuA-VgzCZHT2YzMfSiCcX1AB-7jn5bnb1sh7AQj=w737" alt="fontpair.co/" height="16" /> Fontpair](https://fontpair.co/) - FontPair is a tool that helps you pair free, open source Google Fonts together - Free for all
260 | 
261 | ### Domain Names
262 | 
263 | [<img src="https://js.org/favicon.png" alt="js-org" height ="16" /> js.org](https://js.org/) - Free .js.org domain names for JavaScript projects, perfect for use with GitHub pages
264 | 


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