legolin

couchrest-rails

A Rails plugin for connecting to and working with CouchDB via CouchRest

enumerate_by

Adds support for declaring an ActiveRecord class as an enumeration

statsd-ruby

A Ruby Statsd client that isn't a direct port of the Python example code. Because Ruby isn't Python.

gitlabhq

Project management and code hosting application. Follow us on twitter @gitlabhq

win32-process

A Ruby library that adds or redefines several methods for the Process module

tweereal

real-time twitter activity map (node.js)

phpDataMapper

Object-Oriented PHP5 DataMapper ORM

acts_as_revisable

A framework for building heavily versioned applications

savon

Heavy metal Ruby SOAP client

sunspot

Solr-powered search for Ruby objects

soundex

Ruby gem for doing nysiis-style soundex conversion

NYSIIS

Gem to extend String class with nysiis soundex algorithm.

statsd

Simple daemon for easy stats aggregation

Pinguin

Pinguin makes uptime reports simple

jquery-postmessage

jQuery postMessage: Cross-domain scripting goodness

apache-upload-progress-module

Upload progress module for apache

acts-as-taggable-on

A tagging plugin for Rails applications that allows for custom tagging along dynamic contexts.

backup2s3

A rails plugin to backup application files and a mysql database to Amazon S3

paperclip

Easy file attachment management for ActiveRecord

action_mailer_optional_tls

Enables TLS on SMTP connections (for services like GMail)

eccap_calc

happymapper

object to xml mapping library (+ I want to add generation XML)

open_flash_chart_lazy

A Rails plugin to use open_flash_chart version 2

attribute_fu

rails multi-model forms made easy!

git-visual

A merb web app, run locally, to visually manage your git project from a web interface.