Rails 4 & 5 Engine providing private and public messaging for any object, such as Users or Groups

Facebook, Twitter and Instagram integration for Ruby on Rails

Rails engine providing positive/negative ajaxful voting solution with FontAwesome integration and handful of additional features.

Notifiable engine for Rails.

Oembed Provider Rails 3 Engine

Adds global roles not bound to a project. A user can have a global role allowing to perform actions outside of the scope of a specific project normally only allowed for administrators. By assigning the permission to create projects to a global role, non-administrators can create top-level projects.

CMS on Ruby on Rails

After spending a lot of time screwing around with orphaned objects and every other problem that pagination causes, this is the solution

LTI mountable engine

A Rails Engine to work with Plaid

Drop in feedback engine with customizable fields, and captcha available

Polymorphic content blocks made simple.

A Rails engine for open government websites.

A content management system that works with your view templates. Keep the presses hot!

Rails engine to manager transactions using acidlabs's puntopagos-ruby gem

An orm for the cassinatra rest interface.

A quiz engine that you can extend and customize to build your own game

Easy way for create contents using rails_admin

Provides automatic session timeout in a Rails application.

Rails Exception Handler Admin interface built on rails scaffolding with a twitter bootstrap theme.