MongoDB DataMapper Adapter

Handle your to-do/notes list through the command line

fake_arel will simulate rails 3 arel syntax for Rails 2.

foursquare-api is a Ruby wrapper for the new Foursqauare V2 API

Get IP and location data using freegeoip.net - can also calculate of distance between map points using haversine supporting multiple distance units

Caches retrieved information to your user profile and reuses it when you query again.

Because Blogojevich would be too tough to remember. It's a pluggable blogging system for Rails 3.

An edit-in-place gem that uses the JEditable jQuery plugin to post updates to the server via AJAX.

An elasticsearch wrapper for mongoid odm based on slingshot. Makes integration between ElasticSearch full-text search engine and Mongoid documents seemless and simple.

Allows you to specify two images in a responsive_image_tag, and includes a javascript generator which will rewrite the DOM, requesting the correct image based on the screen size of the current client device.

Wraps many reddit API functions such as submission and comments browsing, voting, messaging, friending, and more.

A plugin for Cramp that enables websockets using the Socket.io protocol

TimeTap helps you track the time you spend coding on each project while in TextMate.

Ruby roles solution that has an easy to extend API, configuration and nice Adapter interface to ORMs and data stores

Rails gem that interfaces with the WePay API

Create settings/contants for your Rails 3 app using yml key/value pairs

Act-as-Buddy is a gem to allow any model to implement self relation. For eg: the friendships of a user can be implemented easily by self relation technique of act_as_buddy. Any Model can be buddied or lopped on to itself. Main uses would be for Users create friends etc.. Eg: User has many friends and friends are members of users table itself. This is expected to be heavily useful in social networking domain.

A specialized Amazon AWS gem for finding Album Art running on top of the 'sucker' gem

Ruby interface to the AMEE carbon calculator

apirunner is a testsuite to query your RESTful JSON API and match response with your defined expectations