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

Slim is a template language whose goal is to reduce the syntax to the essential parts without becoming cryptic.

ActiveModel::Serializer implementation and Rails hooks

Decorators/View-Models for Rails Applications

Rails for API only applications

Manage your Ruby application's gem dependencies

CLI for Building & Distributing iOS Apps (.ipa Files)

Mechanize is a ruby library that makes automated web interaction easy.

Typhoeus wraps libcurl in order to make fast and reliable requests.

A Ruby client library for Redis

JRuby, an implementation of Ruby on the JVM

Preview mail in the browser instead of sending.

Simple Rails app configuration

General ruby templating with json, bson, xml, plist and msgpack support

Simple one-liner tests for common Rails functionality

Audited (formerly acts_as_audited) is an ORM extension that logs all changes to your Rails models.

Interactor provides a common interface for performing complex user interactions.

Padrino is a full-stack ruby framework built upon Sinatra.

Hashie is a collection of classes and mixins that make Ruby hashes more powerful.

Apple Push Notifications; No Dirigible Required

A CSS redundancy analyzer that analyzes redundancy.

mini replacement for RMagick

📈 The Rack Based A/B testing framework

CLI for the Apple Dev Center

Copy me for your team.

Goliath is a non-blocking Ruby web server framework

Easiest way to add multi-environment yaml settings to Rails, Sinatra, Padrino and other Ruby projects.

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.

Online MySQL schema migrations

MacRuby is an implementation of Ruby 1.9 directly on top of Mac OS X core technologies such as the Objective-C runtime and garbage collector, the LLVM compiler infrastructure and the Foundation and…