Ruby programming language
Web Application Framework written in Ruby
Modern concurrency tools including agents, futures, promises, etc.
Ruby library for the Stripe API
Library packaging and distribution for Ruby
Build Ruby on Rails apps 10x faster
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
Fast and easy app automation for iOS and Android developers
Versatile PDF creation and manipulation for Ruby
Dependabot's core logic for creating update PR's
Remote multi-server automation tool
Guard is a command line tool to easily handle events on file system
YARD is a Ruby Documentation tool. The Y stands for "Yay!"
Cache Redis stores for Ruby web frameworks
Ruby gem for phone validation and formatting
Vagrant is a tool for building and distributing environments
The Cocoa Dependency Manager
API Documentation Browser
A Ruby gem that beautifies the terminal's ls command
An uroboros program with 100+ programming languages
Simple, but flexible HTTP client library, with support for backends
A Ruby static code analyzer and formatter, based on the community Ruby