Keep a DRY history of your ActiveRecord models' changes

A thin wrapper to use Rails Migrations in non Rails projects

makes after_commit callbacks testable in Rails 3+ with transactional_fixtures

An extension to ActiveRecord to allow the duplication method to also copy associated children, with recursive support for nested of grandchildren. The behavior is controllable with a simple DSL both on your rails models and on the fly, i.e. per instance. Numerous configuration styles and preproce...

Adds methods to ActiveRecord::Migration to create and manage database functions and triggers in Rails

allows you to declare database triggers in ruby in your models, and then generate appropriate migrations as they change

A Rails engine for queuing and managing maintenance tasks

Adds methods to set and authenticate against one time passwords 2FA(Two factor Authentication). Inspired in AM::SecurePassword"

Protect attributes from mass assignment

Rocket Pants adds JSON API love to Rails and ActionController, making it simpler to build API-oriented controllers.

Adds extended functionality to Activerecord Postgres implementation

Textacular exposes full text search capabilities from PostgreSQL, extending ActiveRecord with scopes making search easy and fun!

ActiveRecord and Mongoid extension for easier date scopes and time ranges

Nearest neighbor search for Rails

Provide an easy way to check the consistency of the database constraints with the application validations.

Process your Paperclip attachments in the background with ActiveJob

A SQLite based, lightning fast, super efficient and dead simple to setup and use database, cache and job queue for Ruby and Rails applications!

Client library for the Central Authentication Service (CAS) protocol.

This gem adds support for the postgres hstore type. It is the _just right_ alternative for storing hashes instead of using seralization or dynamic tables.

Easily switch current user to speed up development