Collection
Pixel art tools
Create some pixel art or animated sprites with your pick from the tools in this fun collection.
Algorithms and data structures implemented in JavaScript with explanations and links to further readings
C#
C# (C sharp) is an object-oriented programming language by Microsoft.
R
R is a free programming language and software environment for statistical computing and graphics.
HTML
HTML is the fundamental markup language for webpages.
Haskell
Haskell is a functional programming language with non-strict semantics, and strong static typing.
GraphQL
GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data.
Vue.js
Vue.js is a JavaScript framework for building interactive web applications.
Storybook
Storybook is a UI development environment for your UI components.
JavaScript
JavaScript is an object-oriented programming language used alongside HTML and CSS to give functionality to web pages.
Bitcoin
Bitcoin is a cryptocurrency developed by Satoshi Nakamoto.
Ansible
Ansible is a simple and powerful automation engine.
Sentry
Real-time, cross-platform crash reporting and error logging
Pull Reminders
Slack reminders and metrics for pull requests
Cloud 66 for Rails
Build, deploy, and maintain your Rails apps on any cloud or server
AccessLint
Find accessibility issues in your pull requests
GitLocalize
Localized and up-to-date, all the time. Never get lost in translation again
Cloud 66 Skycap
Skycap is a container native CI/CD tool
Semaphore
Test and deploy at the push of a button
TestQuality
Modern, powerful, test plan management
Instabug
Instabug is a reliable bug reporting and user feedback SDK that enables testers & users to report issues from within the app
Google Cloud Build
Build, test, & deploy in a fast, consistent, and secure manner
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
Dojo 1 - the Dojo 1 toolkit core library. Dojo 2 is coming, checkout https://dojo.io/.
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.