Groonga-client gem supports HTTP or [GQTP (Groonga Query Transfer Protocol)](http://groonga.org/docs/spec/gqtp.html) as the protocol using a client.

Groonga-command is a library that represents [Groonga](http://groonga.org/)'s command. You can write a program that handle Groonga's command by using groonga-command.

A Jekyll filter that can parse Liquid in front matter.

Written to run fast and work on Ruby 1.9 as well as MacRuby

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.

ruby gem to communicate with new Basecamp API

Tools for testing the Calabash Toolchain locally, on Travis CI, and Jenkins

Rendered Markdown differ.

Markdown Rails is a comprehensive stack for rendering Markdown templates and partials in Rails.

Add an elegant state machine to your ruby objects with a simple DSL

This gem gives you a custom markdown parser that allows you to prefix the markdown itself with YAML metadata.

OpenAPI Specification renderer.

Omnes is a Ruby library implementing the publish-subscribe pattern. This pattern allows senders of messages to be decoupled from their receivers. An Event Bus acts as a middleman where events are published while interested parties can subscribe to them.

Parallel spec runner for RSpec 3

Make authenticated Pesapal API calls without the fuss!

Plain is an AI and documentation system for rails apps.

rack-ecg allows you to serve a page that shows you facts about your deployed app to allow you to check that everything is running as it should: git revision, database migrations, and more

Ruby gem for accessing the Ravelry API painlessly, easily, and awesomely.

Arista eAPI Ruby Library

Gives a score for README.md