Community
dev.to goes open source
The popular community of developers opened its platform to public contributions.
Dopamine is a research framework for fast prototyping of reinforcement learning algorithms.
A collection of *nix Sysadmin Test Questions and Answers for Interview/Exam (2018 Edition).
Tink is a multi-language, cross-platform library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.
Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
Xamarin
Xamarin is a platform for developing iOS and Android applications.
Ubuntu
Ubuntu is a Linux-based operating system.
Lua
Lua is a lightweight, embeddable scripting language.
Qt
Qt, pronounced "cute", is a cross-platform application development framework.
CSS
Cascading Style Sheets (CSS) is a language used most often to style and improve upon the appearance of views.
Perl 6
Perl 6 is an expressive and feature-rich programming language.
macOS
macOS is Apple's operating system.
Windows
Windows is Microsoft's GUI-based operating system.
WordPlate
WordPlate is a modern WordPress stack built with Composer.
MongoDB
MongoDB is a NoSQL cross-platform database.
CircleCI
Automatically build, test, and deploy your project in minutes
Rollbar
Real-time, full-stack error monitoring & debugging for developers
Codetree
Lightweight project management for GitHub issues
Code Climate
Automated code review for technical debt and test coverage
POEditor
Manage your software localization collaboratively
Renovate
Renovate Bot automates dependency updates. Flexible so you don't need to be
DeepAffects
Metrics for Team Dynamics & Productivity
MyGet
Artifact and Package Repositories Hosted NuGet, npm, Bower, Maven, PHP Composer and VSIX feeds
Pull Reminders
Slack reminders and metrics for pull requests
Percy
Continuous visual testing and reviews for web apps
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.