Collection
Pixel art tools
Create some pixel art or animated sprites with your pick from the tools in this fun collection.
ndb is an improved debugging experience for Node.js, enabled by Chrome DevTools
Build the best interview map. The current content includes JS, network, browser related, performance optimization, security, framework, Git, data structure, algorithm, etc.
Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
🎮The only Front-End Performance Checklist that runs faster than the others
The https://freeCodeCamp.org open source codebase and curriculum. Learn to code and help nonprofits.
Django
Django is a web application framework for Python.
Mastodon
Mastodon is a free, decentralized, open-source microblogging network.
The Julia Language
Julia is a high-level, high-performance dynamic programming language for numerical computing.
WordPlate
WordPlate is a modern WordPress stack built with Composer.
Sass
Sass is a stable extension to classic CSS.
Maven
Maven is a build automation tool used primarily for Java projects.
Windows
Windows is Microsoft's GUI-based operating system.
Lua
Lua is a lightweight, embeddable scripting language.
Google LLC is an American multinational technology company that specializes in Internet-related services and products.
ES6
ECMAScript 6 is the sixth release of the ECMAScript language.
Crowdin
Agile localization for your projects
Travis CI
Test and deploy with confidence
Codacy
Automated code reviews to help developers ship better software, faster
DeepAffects
Metrics for Team Dynamics & Productivity
Rollbar
Real-time, full-stack error monitoring & debugging for developers
Buddy
One-click delivery automation for Web Developers
ImgBot
A GitHub app that optimizes your images
Sentry
Real-time, cross-platform crash reporting and error logging
Renovate
Renovate Bot automates dependency updates. Flexible so you don't need to be
GitLocalize
Localized and up-to-date, all the time. Never get lost in translation again
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.