Elixir is a dynamic, functional language for building scalable and maintainable applications

Ruby on Rails

A fast and robust web server and application server for Ruby, Python and Node.js

A mocking and stubbing library for Ruby

The web application that runs https://contributors.rubyonrails.org

The Bundler documentation website

test-unit

Less. The dynamic stylesheet language.

Composite Primary Keys support for Active Record

The Official Ruby Object Mapper for MongoDB

A set of vim, zsh, git, and tmux configuration files.

Date and time validation plugin for ActiveModel and Rails. Supports multiple ORMs and allows custom date/time formats.

Ruby enVironment Manager (RVM)

A common repository of ruby version metadata

jQuery JavaScript Library

Settings URL schemes for iOS 26

A professional front-end template for building fast, robust, and adaptable web apps or sites.

A Ruby library that encodes QR Codes

help to kill N+1 queries and unused eager loading

Ruby One Time Password library

Flexible authentication solution for Rails with Warden.

Acceptance test framework for web applications

Emoji images and names.

A library for setting up Ruby objects as test data.

Repository for collecting Locale data for Ruby on Rails I18n as well as other interesting, Rails related I18n stuff

Rails Generators for Cucumber with special support for Capybara and DatabaseCleaner

Connects business objects and REST web services

Internationalization (i18n) library for Ruby

Send User Notifications on macOS from the command-line.

A taggable image board written in Rails.