Ruby programming language
Web Application Framework written in Ruby
Modern concurrency tools including agents, futures, promises, etc.
Ruby library for the Stripe API
Office Tool Plus localization projects
Library packaging and distribution for Ruby
Build Ruby on Rails apps 10x faster
A modified web browser that helps in responsive web development
Cucumber for Ruby
A simple Ruby Gem to bootstrap dependencies
Ruby wrapper and CLI for the GitLab REST API
RDoc produces HTML and online documentation for Ruby projects
Versatile PDF creation and manipulation for Ruby
Extendable version manager with support for Ruby, Node.js, Elixir, etc
Dependabot's core logic for creating update PR's
YARD is a Ruby Documentation tool. The Y stands for "Yay!"
Cache Redis stores for Ruby web frameworks
A Ruby gem that beautifies the terminal's ls command
Ruby gem for phone validation and formatting
Vagrant is a tool for building and distributing environments
A Ruby static code analyzer and formatter, based on the community Ruby
API Documentation Browser
The official AWS X-Ray Recorder SDK for Ruby
Simple and Fast Multimedia Library
Ruby ODM framework for MongoDB