fake_arel will simulate rails 3 arel syntax for Rails 2.

A tool designed to speedup library loading (startup time) in Ruby by caching library locations

(Fork of official typhoeus that enables cookie support) Like a modern code version of the mythical beast with 100 serpent heads, Typhoeus runs HTTP requests in parallel while cleanly encapsulating handling logic.

typecast output plugin for fluentd

FlyData Agent

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

Large collection of useful Rails 3.1 helpers for SEO, Metatags, Facebook OG tags, integration for analytics services like google, woopra, olark, mixpanel and much much more...

Geo calculations in ruby and javascript

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

Allows for easy parsing of Strings, Hashes and Arrays into a GeoPoint with lat/long

Easily convert between different distance units such as kms, miles etc.

For those that use Kanban or Scrum and want to print their cards so they can stick em on the wall

Code presentation tool using git

A Ruby library for limiting the number of times a method can be invoked within a specified time period.

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.

Like a modern code version of the mythical beast with 100 serpent heads, Typhoeus runs HTTP requests in parallel while cleanly encapsulating handling logic.

Provide `notice` method to user model to save notices and to shows them later in views with Gritter (growl-like jQuery plugin). Fully support of Rails flash messages also. Helpful to send flash messages from background jobs.

GS2 is a gyrokinetic flux tube initial value turbulence code which can be used for fusion or astrophysical plasmas. CodeRunner is a framework for the automated running and analysis of large simulations. This module allows GS2 (and its sister code AstroGK) to harness the power of the CodeRunner framework.

A simple way to grab recent activity on a given model grouped by hour, day, week or month (time series). Supports "padding" for intervals without activity.