Simple OAuth 2.0 provider toolkit

Lightweight state machine extracted from ActiveModel

Active Record (>=3.0) plugin which allows you to hide and restore records without actually deleting them. Check its GitHub page for more in-depth information.

Decorators on top of your ORM layer.

A database backend that translates database interactions into no-ops. Using NullDB enables you to test your model business logic - including after_save hooks - without ever touching a real database.

Rails observer (removed from core in Rails 4.0)

Search analytics made easy

Useful tools to help construct database queries with ActiveRecord and Arel.

[DEPRECATION] 'attr_searchable' is deprecated. Migrate to 'search_cop' instead.

Rails I18n: de-facto standard library for ActiveRecord 3 model/data translation

ActiveRecord::Store but with type definition

Send your application errors to our hosted service and reclaim your inbox.

Traditional username/password based authentication system for OmniAuth

A collection of lightweight, standardized, rails-oriented patterns.

Add simple versioning to ActiveRecord models.

A build of acts_as_versioned, that works with rails 3.1.3

Data anonymization tool for RDBMS and MongoDB databases

Now you can use the super fast COPY for import/export data directly from your AR models.

Strongbox provides Public Key Encryption for ActiveRecord. By using a public key sensitive information can be encrypted and stored automatically. Once stored a password is required to access the information. dependencies are specified in standard Ruby syntax.

Switching database connection between readonly one and writable one.