Community
dev.to goes open source
The popular community of developers opened its platform to public contributions.
List of date-fns or native functions which you can use to replace moment.js + ESLint Plugin
A fully automated HTTPS server powered by Nginx, Let's Encrypt and Docker.
Ratchet
Ratchet is a set of libraries to handle WebSockets asynchronously in PHP.
Sass
Sass is a stable extension to classic CSS.
Swift
Swift is a modern programming language focused on safety, performance, and expressivity.
Azure
Azure is a cloud computing service created by Microsoft.
Rails
Ruby on Rails (Rails) is a web application framework written in Ruby.
Flask
Flask is a web framework for Python based on the Werkzeug toolkit.
Koa
Koa is an expressive middleware framework for Node.js servers that uses ES2017 async functions.
Emacs
Emacs is an extensible, customizable, free text editor and computing environment.
Mastodon
Mastodon is a free, decentralized, open-source microblogging network.
PWA
Progressive Web Apps are traditional web sites that are enhanced with native like features.
Sider
Detect anti-pattern instances and apply project best practices in your pull requests automatically. Easy and quick setup
Percy
Continuous visual testing and reviews for web apps
BackHub
Create daily recurring backups of your repositories
GitHub Learning Lab
Your interactive guide to learning the skills you need without leaving GitHub
ImgBot
A GitHub app that optimizes your images
Codecov
Group, merge, archive and compare coverage reports
Azure Pipelines
Continuously build, test, and deploy to any platform and cloud
POEditor
Manage your software localization collaboratively
MyGet
Artifact and Package Repositories Hosted NuGet, npm, Bower, Maven, PHP Composer and VSIX feeds
Codefresh
A complete toolchain for delivering containers to production
Front-end JavaScript frameworks
A friendly (and fast!) UI library from eBay that makes building web apps fun
Ember.js - A JavaScript framework for creating ambitious web applications
Knockout makes it easier to create rich, responsive UIs with JavaScript
Helping you select an MV* framework - Todo apps for React.js, Ember.js, Angular, and many more
A declarative, efficient, and flexible JavaScript library for building user interfaces.
The aurelia framework brings together all the required core aurelia libraries into a ready-to-go application-building platform.
Reactive Flux built with ImmutableJS data structures. Framework agnostic.
Give your JS App some Backbone with Models, Views, Collections, and Events
Learn to Code
The https://freeCodeCamp.org open source codebase and curriculum. Learn to code and help nonprofits.
Hello world in every computer language. Thanks to everyone who contributes to this, make sure to see CONTRIBUTING.md for contribution instructions!
Tools for Open Source
Lets you add labels to Github issues that auto-clear on new activity.
A Slack bot for GitHub organization management -- and other things too
Automatically generate change log from your tags, issues, labels and pull requests on GitHub.
A bot that integrates with GitHub and your favorite continuous integration service
Open the github URL that matches your shell's current branch and working directory
A GitHub App built with Probot that closes abandoned Issues and Pull Requests after a period of inactivity.
(Unmaintained) FOSS Heartbeat analyses the health of a community of contributors. 💓
Resources
Open Source Guides
Learn more about the world of open source and get ready to launch your own project.
GitHub Developer Program
Build your app on GitHub’s platform, using some handy guides and reference documentation to help you start building.
Campus Experts
Learn more about the world of open source and get ready to launch your own project.
Community Forum
The Community Forum is a place to ask questions, share ideas, and get updates from the GitHub Team.
GitHub Guides
Guides that help you use GitHub.
GitHub Classroom
GitHub Classroom helps teachers and students manage their assignments on GitHub.
Student Developer Pack
The best developer tools, free for students
GitHub Learning Lab
Get the skills you need without leaving GitHub.
Open Source Friday
A program for company employees to make regular open source contributions.