A fluid and flexible grid Sass framework

Blazing fast deployer and server automation tool

EventMachine: fast, simple event-processing library for Ruby programs

A Ruby client library for Redis

Actor-based concurrent object framework for Ruby

JRuby, an implementation of Ruby on the JVM

HTML Abstraction Markup Language - A Markup Haiku

Potentially the best command line gister.

A shell console with GUI features

[DISCONTINUED ] Attributes on Steroids for Plain Old Ruby Objects

A nice place to read on the web.

A Really Ruby Mail Library

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

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

minitest provides a complete suite of testing facilities supporting TDD, BDD, mocking, and benchmarking.

Debugging in Ruby

Chronic is a pure Ruby natural language date parser.

Take a peek into your Rails applications.

Roll your own crowdfunding

High performance memcached client for Ruby

View components for Ruby and Rails.

Your Rails variables in your JS

Logic-less Ruby templates.

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

Continuous integration server built on top of Jenkins and Hubot

play ► — your company's dj

Database multi-tenancy for Rack (and Rails) applications

Sucker Punch is a Ruby asynchronous processing library using concurrent-ruby, heavily influenced by Sidekiq and girl_friday.

CLI for the Apple Dev Center

Copy me for your team.