Handles application errors and model validations

Super customized checkboxes and radio buttons with jquery & zepto

Allow users to invite other users to join your organization

Framework for creating rich WebGL-enabled applications using JavaScript and Ruby. Can be used stand-alone to create static JavaScript documents, or integrated seamlessly with Ruby on Rails to build dynamic WebGL applications.

Builds ActiveRecord outer joins from association paths and provides references to table aliases.

kaminari-grape connects Kaminari and Grape

Alive Monitoring of Application Server and DB Server.

Devise magic sign in links

ManageIQ SmartState Analysis

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

Google reCAPTCHA v3 + Rails (integration)

Act as Notified is a flexible framework to add notifications to a Rails application

Octoshark is a library for switching between multiple ActiveRecord connections

Allows the *_type field in the DB to be an integer rather than a string

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.

Interface for different vocabulary authorities.

RailsAmp is a Ruby on Rails plugin that makes it easy to build views for AMP(Accelerated Mobile Pages).

Tie into the `react-rails` gem to notify the client of changed files & reload assets on the client when they are changed.

RecordWithOperator is a rails plugin that makes your all active record models to be saved or logically deleted with created_by, updated_by, deleted_by automatically. Also it makes creator, updater, deleter association (belongs_to) if the class has created_by, updated_by, deleted_by.