Parser for HUGE XML or CSV files

Collection of hacks and demos showing capability of HTML5 apps

A library of algorithms and containers for Ruby.

An example app that uses Tokyo Cabinet for storing records

OmniDevise

A basic rails app showing Roo reading a spreadsheet and rendering to web page

Complete Ruby on Rails Ecommerce platform

save has_many relations using fields_for and accepts_nested_attributes_for

Bit-Playr

FMS

Port of the Rails plugin "geokit-rails" to Rails 3, as a gem

save has_many relations using fields_for and accepts_nested_attributes_for

ComfortableMexicanSofa is a powerful micro CMS for Ruby on Rails 3 applications

OpenMind Online Community

FMS

A set of tools for processing bounced email messages.

Raydash video chat service allows you to easily use video chat in Ruby on Rails

Add support for Mongoid in Dragonfly

Let your app use all of Oauth and OpenID (Rails 2)

ComfortableMexicanSofa is a powerful Ruby on Rails 5.2+ CMS (Content Management System) Engine

Webiva Content Management System

OmniDevise

An example app that uses Tokyo Cabinet for storing records

Exposes the Google Chart API via a friendly Ruby interface.

Ruby on Rails Ecommerce platform, perfect for your small business solution.

Port of the Rails plugin "geokit-rails" to Rails 3, as a gem

BrowserCMS: Humane Content Management for Rails

OO wrapper for a Google Spreadsheet using GData.