Linnaeus provides a redis-backed Bayesian classifier. Words are stemmed, stopwords are stopped, and redis is used to allow for persistent and concurrent training and classification.

A wrapper to the Litmus customer API

LogicalModel allows to use a resource as a model. It is based on web presentation http://www.slideshare.net/ihower/serviceoriented-design-and-implement-with-rails3

Really simple daemon builder and manager. Based on the looper and daemon_controller

Generate blind texts and placeholder images with tons of options in Ruby, Ruby on Rails or Sinatra

Magento API libraries and other helpful Ruby code. For ruby 1.8.7

Mailcheck.js for Rails'

The manbook command can be used to produce an eBook from one or more man pages.

Ruby gem for interacting with the Mandrill API.

Rails 3.1 engine that allows you to integrate the markItUp editor into the asset pipeline

Ruby Marvel Comics API library

Explore the Marvel Universe like never before.

Basic implementation of the Mastercoin protocol.

A gem that allows you register media types and unmarshal/marshal data accordingly

It is a very simple Rails plugin to help you customize your pages' meta tags a little bit easier.

Milkmaid is a command-line client for Remember the Milk

Patches MiniTest to allow for an easily configurable output. For Ruby 1.9 :Datches MiniTest to allow for an easily configurable output. For Ruby 1.9 :D. Inspired by leftright, redgreen and other test output gems, with an emphasis on configuration and style

A simple command line interface for mite, a sleek time tracking webapp.

Machine learning library in Ruby

A Ruby mailing list library designed to be integrated into other applications.