Ruby on Rails

Flexible authentication solution for Rails with Warden.

Simple, efficient background processing for Ruby

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

The administration framework for Ruby on Rails applications.

Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks

OmniAuth is a flexible authentication system utilizing Rack middleware.

RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data

A runtime developer console and IRB alternative with powerful introspection capabilities.

🎉 Makes http fun again!

Simple, but flexible HTTP client library, with support for multiple backends.

Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.

A command-line power tool for Twitter.

RSpec for Rails 7+

Thor is a toolkit for building powerful command-line interfaces.

A modular Ruby web server interface.

Manage your Ruby application's gem dependencies

Database based asynchronous priority queue system -- Extracted from Shopify

Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites

A Ruby interface to the Twitter API.

a code metric tool for rails projects

Code smell detector for Ruby

A methodology for documenting CSS and generating styleguides.

Library for stubbing and setting expectations on HTTP requests in Ruby.

Ruby toolkit for the GitHub API

Library packaging and distribution for Ruby.

A Really Ruby Mail Library

Large scale server deploys using BitTorrent and the BitTornado library (NOTE: project no longer maintained)

A PhantomJS driver for Capybara

General Rack Authentication Framework