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

Deploy web apps anywhere.

Resque is a Redis-backed Ruby library for creating background jobs, placing them on multiple queues, and processing them later.

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

🔬 A Ruby library for carefully refactoring critical paths.

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

Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.

Fast, Nimble PDF Writer for Ruby

A lightweight server clone of Amazon S3 that simulates most of the commands supported by S3 with minimal dependencies

play ► — your company's dj

Manage translation and localization with static analysis, for Ruby i18n

A Ruby gem for on-the-fly processing - suitable for image uploading in Rails, Sinatra and much more!

Her is an ORM (Object Relational Mapper) that maps REST resources to Ruby objects. It is designed to build applications that are powered by a RESTful API instead of a database.

Ruby library for the Stripe API.

🎄 Giving back to open source for the holidays

Official Geokit plugin for Rails/ActiveRecord. Provides location-based goodness for your Rails app. Requires the Geokit gem.

Reputation engine for Rails apps

Contracts for Ruby.

GitHub Classroom automates repository creation and access control, making it easy for teachers to distribute starter code and collect assignments on GitHub.

An Active Record Reputation System for Rails

A framework for gradual system automation

A little random, unique token generator for Mongoid documents.

Bundler for Sprockets

(Failed) verification of the signature posted by Craig Wright on May 2, 2016

An achievement system generator for Rails

Badgeable is an elegant DSL for awarding badges

Code coverage for ruby 2.x

Introduction to Ruby on Rails