Compatible migration file between Rails 4.2 and 5+

Brings Common Table Expressions support to ActiveRecord and makes it super easy to build and chain complex CTE queries

Use this module to defer actions to the after-commit hook. This is useful if you want to trigger actions in after_create, after_destroy and after_update callbacks but want to execute them outside of the transaction (for example, to avoid deadlocks).

This gem allows you to easily dump and transform subset of your ActiveRecord models and their relations.

This gem allows you to easily dump and transform subset of your ActiveRecord models and their relations.

Ensures consistent output of db/schema.rb despite local differences in the database

Add social network friendship features to your Active Record models.

Audio/Video Transcoder for Paperclip using FFMPEG/Avconv

Reworked the contact_us gem to add a basic contact us form to Spree.

Define your permission rules as role- or role group specific permits. Integrates well with multiple Devise user acounts. Includes rules caching. Store permissions in yaml file or key-value store

Define your permission rules as role- or role group specific permits. Integrates well with multiple Devise user acounts. Includes rules caching. Store permissions in yaml file or key-value store

FixtureBuilder allows testers to use their existing factories, like FactoryGirl, to generate high performance fixtures that can be shared across all your tests and development environment. The best of all worlds! Speed, Maintainability, Flexibility, Consistency, and Simplicity!

Build JSON API-compliant APIs on Rails with no (or less) learning curve.

Database-backed Rails error subscriber

Official Vault plugin for Rails

Flexible workflow gem.

Use searchable selects based on Select2 in Active Admin forms and filters.

A full-featured, mountable analytics dashboard for your Rails app, powered by Ahoy.

Save migrations and columns by storing multiple booleans in a single integer

Bootstrap Forms makes Twitter's Bootstrap on Rails easy to use by creating helpful form builders that minimize markup in your views.