Record your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.

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

Pretty print your Ruby objects with style -- in full color and with proper indentation

Form objects decoupled from models.

Efficient, Immutable, Thread-Safe Collection classes for Ruby

Calabash for iOS

An active model wrapper for the Neo4j Graph Database for Ruby.

Modern continuous testing (flexible alternative to Autotest)

`github` command line helper for simplifying your GitHub experience.

The facebooker Rails plugin

ruby wrapper for Xcode build tools to aid automating builds

Implementation of Michael Nygard's Circuit Breaker pattern in Ruby

CRUD through HTTP is a good step forward to using resources and becoming RESTful. Another step further into it is to make use of hypermedia-based services and the Restfulie gem allows you to do it …

Twitter realtime API client

A visual iOS testing framework

A Ruby library for finding memory leaks

If you're using Sinatra, you should use sinatra-flash instead.

A Ruby gem for faking external web services for testing

Ruby Translation of Freeman & Pryce /Growing Object-Oriented Software, Guided by Tests/

Simple cookie-based feature flags using Rack

tiny little sinatra app to allow launching an iOS app in the simulator via HTTP

Simple encryption/decryption of secret data for Puppet

Removes leading whitespace from Ruby heredocs, i.e., removes leading whitespace from each line of a string, but only as much as the line with the smallest margin.

Mocking.

Cucumber formatter which gives feedback on the currently running step

Embedded JSON Documents for POROs

custom cucumber formatters which append timestamps to each scenario's name as it is executed

EWall is a tool to track and digitalize your card wall.