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...

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.

DTA/DTAUS and DTAZV are text-based formats to create bank transfers for german banks. This gem creates DTA/DATAUS files for inner german credit and debit(Gutschrift/Lastschrift) transfers. It is also capable of creating DTAZV credit-files for transfers from Germany to European SEPA region.

Skip all that Busser stuff and jump right into Pester.

This gem provides an interface to access novation's launchpad programmatically. LEDs can be lighted and button presses can be evaluated using launchpad's MIDI input/output.

lentil supports the harvesting of images from Instagram and provides several browsing views, mechanisms for sharing, tools for users to select their favorite images, an administrative interface for moderating images, and a system for harvesting images and submitting donor agreements in preparatio...

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

Encrypt data in mass with Active Record Encryption

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

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

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

Web interface for Nutcracker cluster