Hatchet is a an integration testing library for developing Heroku buildpacks.

Ruby gem for interacting with HipChat

Hirb provides a mini view framework for console applications and uses it to improve ripl(irb)'s default inspect output. Given an object or array of objects, hirb renders a view based on the object's class and/or ancestry. Hirb offers reusable views in the form of helper classes. The two main help...

A persistence library based more closely on the repository model. Used in production for several years.

iDEAL payment gateway (see http://www.ideal.nl and http://www.activemerchant.org/)

InheritedViews brings the DRY principle to the controller and view layers within Rails applications

jekyll plugin that makes available the first image of a post in the template

This library provides a easy way to access the system keyring service from ruby

A gem to parse Kindle's "My Clippings.txt" file into ruby objects.

Skip all that Busser stuff and jump right into Pester.

An implementation of LSH in Ruby, using JBLAS for JRuby and GSL for MRI

This provides Ruby access to (eventually) all of Mailchimp's APIs

Taza is an opionated browser-based testing framework.

Metior is a source code history analyzer that provides various statistics about a source code repository and its change over time.

Rake tasks for Rails that add groups to migrations

I like MiniTest. I like VCR. I like not having to manage cassetes.

Ruby library for integrating with the 42Floors MLS

It's ActiveSupport::Cache::MongoStore -- a MongoDB-based provider for the standard Rails cache mechanism. With an emphasis on fast writes and a memory-mapped architecture, Mongo is well-suited to caching. This gem aims to give you what the ubiquitous MemCacheStore does, but with Mongo's persiste...

A CLI and ruby client for mvg-live.de, the real-time interface to Munich's public transport

Listen to your Rails ActiveSupport::Notifications and deliver to a Statsd compatible backend