You can use active_cart as the basis of a shopping cart system. It's not a shopping cart application - it's a shopping cart framework. Forked from active_cart and uses state_machine.

Easier upload management for ActiveRecord

A content framework engine for Rails 3

inu is a Nessus .nessus xml parser and report generation tool

Loggly Ruby Client Library

does what the summary says

ActiveResource Adapter for Machinist

Callback hooks for machinist blueprints

Manufacture test CouchRest models with ease using Machinist

Allows Machinist 2 to operate with DataMapper instead of ActiveRecord

Machinist for Mongoid 3 and 4

Inspired by factory_girl_rails. Machinist_rails enables auto-loading of macros, matchers, and blueprints in spec/support/ and its subdirectories. This allows for easy access to blueprints, etc.. in the console. This also sets machinist as the fixture_replacement for your rails generators.

For query minimization purposes in MongoDB it is useful to provide a few key properties of a document when it's embedded in another one. MongoMapper Embeddable is a plugin for MongoMapper to do just that.

This is the core for newconference gem. Newconference helps you create a website for you conference.

Grabs stuff off the net and notifies interested subscribers.

OnSIP ruby client.

Simple gem which provides random ordering for mysql, postgresql and sqlite

Avoid POSTs. Abbreviate those Ransack queries.

Model-wrappers to customize ransack search

REG.API v2 Implementation