Gowalla API wrapper for Ruby

Generic self-service provisioning system

Ruby bindings to the Google Provisioning API

Class for streaming JSON API via Grape stream

GrayLogger is a middleware for Rack to easily log custom stuff to Graylog2

The GreenGoose API enables developers to build fun applications that interact with the GreenGoose real-world sensor platform

An executable specification framework.

Test against a black box.

Provide error callbacks to Grocer pushes

Make database queries available via HTTP

Growl gem for ruby based on the applescript api

Port of Sam Davis' growl_notify gem without the Appscript dependency

A wrapper for the GrowViral keystore functionality.

A wrapper for the GrowViral warehouse.

Even delivering email to the local machine may take too long when you have to send hundreds of messages. ar_mailer allows you to store messages into the database for later delivery by a separate process, ar_sendmail.

Guard::Minitest automatically run your tests with MiniTest framework (much like autotest)

Guardrail captures validation errors from your Ruby on Rails application to help you identify and fix user experience issues. The GuardrailNotifier gem makes it easy to hook up your app to the Guardrail web service.

Guard to generate Rocco documentation

Guard test files for Spork-owned MiniTest

Very simple ABTest functionality for Ruby, based in ActiveRecord and with Rails 3 generators