Using a variety of APIs (Yahoo term Extractor and Alchemy are currently supported), semantic_extraction can automatically return a collection of keywords for an arbitrary block of text. If using Alchemy, it can also return named entities.

This gem auto-generates ExtJS compatible model specifications from your ORM (eg: ActiveRecord, DataMapper, MongoMapper)

ruby-sfcc allows to access a CIMOM either with the WBEM protocol or by using the SfcbLocal interface provided by the sblim-sfcb CIMOM implementation from the sblim project.

Share and reuse shoulds, contexts, and setup in Shoulda.

Share and reuse shoulds, contexts, and setup in Shoulda.

Run your own url shortener add your own web address for free on Heroku.com

With Silo you can backup arbitrary files into one or more Git repositories and take advantage of Git's compression, speed and other features. No Git knowledge needed.

Use SimpleAdmin to build out filtering, searchable, editable interfaces for your models

Uses HTTParty to present a nice Ruby wrapper for SimpleNote

Websocket VCR add-on

Expands sinatra with standard helpers and tools to allow for complex applications

Site24x7 APMInsight gives you end-to-end web-transaction awareness of Rails applications enabling you to isolate performance issues and resolve them quickly. To monitor Rails application performance, download and deploy Ruby agent(site24x7_apminsight) in your Application Server. This agent allows...

Drop-in solution to pretty urls when using Mongoid

API Wrapper for Sonar

Spree Retailers is a Spree extension for listing your company's retail stores on your web site.

Makes CSS sprites easy.

This gem allows you to build forms for user submission and can send email notifications when a form is filled out.

Manage all your servers' auto login ssh-keys. One-command-line adding or removing any ssh-key for all servers.

In your application you may want to handle things in your User model like sex (female, male) or other static lists. You want these lists to be handled using 'textual keys' in your application but stored in your database using codes in an integer column.

A Ruby gem for the StatsMix API - http://www.statsmix.com/developers