A mails preview Engine which provides a table view for all mails under tmp/mails.

Implements the common view pattern by which a list of messages are shown at the top, often a combination of flash messages and ActiveRecord validation issues on one or more models.

Easier schema management for Rails that complements your domain model.

Core functionnality of MNOE. This handles the core functionnality.

Motorhead is a Rails Engine framework that can be used for rapid prototyping, feature toggle, or A/B testing

A rails plugin for mrujs to make Turbolinks work.

Let ActiveRecord serialize and cast your UUIDs to and from binary columns in your database.

Google reCAPTCHA v3 + Rails (integration)

Stackdriver exporter for OpenCensus

Rails integration for the Sunspot Solr search library

Browse, subscribe, view and revert changes to records when using Ruby on Rails 3 and the `paper_trail` gem.

Browse, subscribe, view and revert changes to records when using Rails and the `paper_trail` gem.

Passkit offers you a full Rails engine to serve Wallet Passes for iOS and Android in pkpass format.

Petri Net Workflow Engine for Ruby.

Push daemon for push notification services like APNS (iOS/Apple) and GCM/C2DM (Android).

Provides a set of uniform RESTful routes to query any controlled vocabulary or set of authority terms.

Provides a set of uniform RESTful routes to query any controlled vocabulary or set of authority terms.

One more solution to create charts in Ruby on Rails application

Run your data migration tasks in a db:migrate-like manner

Highly customizable exception handling for Ruby on Rails