Collection
Pixel art tools
Create some pixel art or animated sprites with your pick from the tools in this fun collection.
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.
Blazing fast, instant GraphQL APIs on Postgres with fine grained access control
一个可以观看国内主流视频平台所有视频的客户端（Mac、Windows、Linux） A client that can watch video of domestic(China) mainstream video platform
ndb is an improved debugging experience for Node.js, enabled by Chrome DevTools
Vim
Vim is a console-run text editor program.
Awesome Lists
An awesome list is a list of awesome things curated by the community.
Web Components
Web Components are a set of web platform APIs developers can use to create custom HTML tags.
Terraform
An infrastructure-as-code tool for building, changing, and versioning infrastructure safely and efficiently.
Windows
Windows is Microsoft's GUI-based operating system.
Ruby
Ruby is a scripting language designed for simplified object-oriented programming.
Atom
Atom is a open source text editor built with web technologies.
Laravel
Laravel is a PHP framework.
Rust
Rust is a systems programming language created by Mozilla.
C++
C++ is a general purpose and object-oriented programming language.
AppVeyor
Cloud service for building, testing and deploying Windows apps
LogRocket
Record videos of user sessions with enhanced logging information
Instabug
Instabug is a reliable bug reporting and user feedback SDK that enables testers & users to report issues from within the app
Renovate
Renovate Bot automates dependency updates. Flexible so you don't need to be
DeepAffects
Metrics for Team Dynamics & Productivity
Percy
Continuous visual testing and reviews for web apps
Better Code Hub
A Definition of Done for code quality
Semaphore
Test and deploy at the push of a button
GitLocalize
Localized and up-to-date, all the time. Never get lost in translation again
ImgBot
A GitHub app that optimizes your images
Front-end JavaScript frameworks
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.