bcrypt-ruby is a Ruby binding for the OpenBSD bcrypt() password hashing algorithm, allowing you to easily store a secure hash of your users' passwords.

The ZeroClipboard library provides an easy way to copy text to the clipboard using an invisible Adobe Flash movie and a JavaScript interface.

Used by Enterprise! Resque is a Redis-backed Ruby library for controlling background jobs.

Archived — SWOT delighted millions of students with GitHub discounts and saved bazillions of review hours. Follow JetBrains/swot for future updates.

MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.

🍃 JavaScript library for mobile-friendly interactive maps 🇺🇦

Adds static typing to JavaScript to improve developer productivity and code quality.

BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.

Primer is GitHub's design system. This is the CSS implementation

A scalable set of icons handcrafted with ❤️ by GitHub

Find and fix problems in your JavaScript code.

☕️ simple, flexible, fun javascript test framework for node.js & the browser

Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository.

Language Savant. If your repository's language is being reported incorrectly, send us a pull request!

Free and Open Source, Distributed, RESTful Search Engine

Ruby on Rails

For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

Rack-based asset packaging system

A cross-platform, linkable library implementation of Git that you can use in your application.

ruby bindings to libgit2