Like Delayed Job on steroids

Statelogic does kinda this and that... you know.

acts_as_solr compatible gem for websolr

A simple Google Fusion Tables API wrapper. Supports bulk inserts and most API functions

something

Wraps the sqlplus binary and mysql binary does not currently require OCI8 or MySQL gems (might someday tho)

Orchard translates id strings to/from Pairtree paths for use with Pairtree file repositories.

Access the Redmine REST API with ActiveResource

Simple helpers for workflow organizations

Packrat is a gem for merging all css rules to inline for html emails and files.

A Ruby library for the PageGlimpse.com service

Simple Panoramio API client written in Ruby

File attachments as attributes for ActiveRecord

Allows you to do BDD on paperclip with ease

File attachments as attributes for ActiveRecord

Adds a convenience method to your rails controllers for zipping down a number of paperclip attachments

Parsey matches a string with a pattern to retrieve data from it.

pasco is a gem that reads ie histories on provideing ie history file i.e *.dat

Store passenger memory usage and other useful statitics in MongoDb. Use passenger_dyno_clinet to see those stats rendered with javascript!

PathFinder calculates the quickest path through a series of nodes.