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

Annotates Rails/ActiveRecord Models, routes, fixtures, and others based on the database schema.

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

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

Traditional username/password based authentication system for OmniAuth

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

ActiveRecord::Store but with type definition

Add simple versioning to ActiveRecord models.

Data anonymization tool for RDBMS and MongoDB databases

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

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

Add binary (not string) UUIDs to ActiveRecord in MySQL

A build of acts_as_versioned, that works with rails 3.1.3

Adds a generator for creating a foreign key migration based on your current model associations

JSON:API serialization, error handling, filtering and pagination.

Protect attributes from mass assignment

Build Rails apps in a more maintainable way

Rein adds bunch of methods to your ActiveRecord migrations so you can easily tame your database.

Sequenced is a gem that generates scoped sequential IDs for ActiveRecord 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.