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).
Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
Java
Java is an object-oriented programming language used mainly for desktop and mobile applications.
C#
C# (C sharp) is an object-oriented programming language by Microsoft.
Web Components
Web Components are a set of web platform APIs developers can use to create custom HTML tags.
C
C is a general purpose programming language that first appeared in 1972.
PICO-8
PICO-8 is a fantasy console for making, sharing and playing tiny games and other computer programs in Lua.
Minecraft
Minecraft is a sandbox video game.
MySQL
MySQL is an open source relational database management system.
Python
Python is a dynamically typed programming language.
Bootstrap
Bootstrap is an HTML, CSS, and JavaScript framework.
Twitter is an online news and social networking service where users post and interact with messages, known as "tweets".
Semaphore
Test and deploy at the push of a button
TestQuality
Modern, powerful, test plan management
Cirrus CI
Innovative and affordable CI for all platforms
issue.sh
Agile project management inside GitHub, without access to code
Airbrake
Real time error monitoring and alerts
Codecov
Group, merge, archive and compare coverage reports
WakaTime
Metrics, goals, and time tracking automatically generated from your programming activity
Code Climate
Automated code review for technical debt and test coverage
Renovate
Renovate Bot automates dependency updates. Flexible so you don't need to be
Dependabot
Automated dependency updates for Ruby, JavaScript, Python, Go, PHP, Elixir, Rust, Java and .NET
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.