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

A tiny gem that makes using Google Translate v2 API trivial

SKK Server which uses Google CGI API for Japanese Input

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

Auto scale your resque workers on Heroku.

Ruby port of Igo Japanese morphological analyzer. Igo-ruby needs Igo's binary dictionary files. These files created by Java programs. See: http://igo.sourceforge.jp/

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.

mongo_odm is a flexible persistence module for any Ruby class to MongoDB.

Ruby library for the FaxJob portion of the PamFax API.

A Ruby wrapper around the DPS-hosted PxPay service

Simple language recognition tool for Ruby based on packrat parsing

Components allow you to call other actions for their rendered response while executing another action

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.

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

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

Safely run your code in a loving error reporting embrace

A Ruby implementation of the Foursquare v2 REST API. This library implements the Foursquare v2 API and the Foursquare Venues Project (beta) endpoints.

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

Provides term extraction functionality