Log all changes to your models

Semantic version management for database records using ActiveRecord

Bridge between logig and view

The missing R to the Rails MVC

Plugin for nested has_many forms in Administrate

Crummy is a simple and tasty way to add breadcrumbs to your Rails applications.

Multi-token authentication Rails engine.

Rails' missing View layer.

Extract test setup and factory instantiation into reusable objects

Allows you to overwrite using an overwrite hash.

ActiveRecord provides no method for case insensitive version of `where` method. So here is one. No longer need to use SQL fragment yeah!

Write row value queries in active record

Easy upload management for ActiveRecord with Rackspace Cloud Files support

whitelist_scope acts as a wrapper around ActiveRecord scopes, providing a tiny bit of extra functionality to keep track of whitelisted scopes and call them from user input.

Table schema reminders in the model

DO NOT USE YET

Advisory locking support for Postgresql done right.

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Supports MongoDB style sharding and mirroring

Xcopier is a tool to copy data from one database to another. It is designed to be used in a development environment to copy data from a production database to a local database (e.g., to test a data migration or data fix) allowing you to override and/or anonymize the data.