If you do not want to setup foreign keys with cascade and ActiveRecord's dependent is too slow for your big database, this is what you are looking for.

Adds a Webservice API to an existing Rails App.

Organize your features in a tree directory and don't waste your CPU time running the same steps over and over.

A console music library explorer and player

An authentication gem for the pre-production (mainly) phase of the application lifecycle. Provide a simple sign in page with a list of all users in the application. Click on any user logins you to the application under the user.

Reporting application

Rails engine to add polymorphic file attachments leveraging dragonfly and counting references to avoid duplicates..

Add dynamic styling to your store.

Strategies for cleaning databases using CouchPotato. Can be used to ensure a clean state for testing.

Strategies for cleaning databases using DataMapper. Can be used to ensure a clean state for testing.

Strategies for cleaning databases using MongoMapper. Can be used to ensure a clean state for testing.

Strategies for cleaning databases using Moped. Can be used to ensure a clean state for testing.

Strategies for cleaning databases using Neo4j. Can be used to ensure a clean state for testing.

Database Cleaner extension for Database Sharding

Strategies for cleaning databases using Ohm. Can be used to ensure a clean state for testing.

Simply creates an HTTP API for cleaning your database to be used by client tests.

Provide a strategy for injecting database seeds between feature tests, using the DBMS directly.

A simplified implementation of the data mapper pattern

Datafix provides a generator for documenting and testing database hotfixes

Flexible data snapshotting for Ruby on Rails.