As Puppet manifest files change, run puppet-lint on them

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.

run rrails on guard

Guard to render templates.

Extracts name from username or email

Parser for making interactive exercises in a human readable DSL

API client for Gumroad. 100% coverage of available methods

A Ruby wrapper for the Gurunavi API

the Google Webmaster Toolkit gem

Spider Google Web Toolkit sites using ruby

gyast takes a screen capture and upload to gist.

Synchronizes data of desktop applications using Git

This rubygem is still under development

now available export command

A simple framework to assist in standardizing the data-munging input/output process.

Fetches newest 5 pages from Hacker News and returns convenient ruby objects

run commands over ssh in a way that makes sense for deploying artifacts

http://www.confreaks.com/videos/860-railsconf2012-keynote-simplicity-matters

A small gem in order to use ':coffeescript' filter in Haml.

haml_interceptor is a Rack middleware designed to intercept JS responses from a web application and re-process them from HTML to Haml, resulting in a smaller package sent down the wire to the client.