Migrate large tables without downtime by copying to a temporary table in chunks. The old table is not dropped. Instead, it is moved to timestamp_table_name for verification.

Ruby library for consuming Google, Yahoo!, Flickr and Windows Live contact APIs

Want to automatically detect mobile devices that access your Rails application? Mobile Fu allows you to do just that. People can access your site from a Palm, Blackberry, iPhone, iPad, Nokia, etc. and it will automatically adjust the format of the request from :html to :mobile.

Want to automatically detect mobile devices that access your Rails application? Mobile Fu allows you to do just that. People can access your site from a Palm, Blackberry, iPhone, iPad, Nokia, etc. and it will automatically adjust the format of the request from :html to :mobile. Included some spec...

An easy extension for Paperclip to crop your image uploads using jCrop

Prototype, Scriptaculous, and RJS for Ruby on Rails

[](http://travis-ci.org/estately/rets) A pure-ruby library for fetching data from [RETS] servers. If you're looking for a slick CLI interface check out [retscli](https://github.com/summera/retscli), which is an awesome ...

High method and class churn has been shown to have increased bug and error rates. This gem helps you know what is changing a lot so you can do additional testing, code review, or refactoring to try to tame the volatile code.

This gem is deprecated in favor of train.

The Spreedly gem provides a convenient Ruby wrapper for the Spreedly API.

Tarantula is a big fuzzy spider. It crawls your Rails 2.3 and 3.x applications, fuzzing data to see what breaks.

Call javascript code and manipulate javascript objects from ruby. Call ruby code and manipulate ruby objects from javascript.

DICOM is a standard widely used throughout the world to store and transfer medical image data. This library enables efficient and powerful handling of DICOM in Ruby, to the benefit of any student or professional who would like to use their favorite language to process DICOM files and communicate ...

Integrates Disqus into your Ruby-powered site. Works with any Ruby website, and has view helpers for Rails and Merb.

A collection of git utilities to ease integration with Pivotal Tracker

git_remote_branch is a learning tool to ease the interaction with remote branches in simple situations.

A collection of git utilities to ease integration with Pivotal Tracker

OpenID Connect Strategy for OmniAuth

puma+sinatra+haml webUI + REST API for oxidized

Generated scopes for ActiveRecord classes.