This is a Rails Engine for https://github.com/dobtco/formbuilder.

Helpesk includes: tickets, ticket types, email-notification, FAQ, subscribers

Billing for rack apps

Ember's Module Unification brought to Rails

Adds marketplace functionality to Solidus stores.

Print invoices from a spree order

Spree Active Sale makes it easy to handle flash sale/ daily deals behavior with in a spree application. By this, you can have a variant, product, or group number of products in a taxon, attach that variant, product, or taxon to a sale event with a start and end date for scheduling. So that, your ...

Spree extension for providing Tax Cloud services in USA.

Allows to define special attributes for ActiveAdmin panel to make it AJAX loadable and auto-updatable

Almanac is the most elegant mountable blog engine that can be easily hooked up in the existing Rails application.

Carnival is an easy-to-use and extensible Rails Engine to speed the development of data management interfaces. When you use Carnival you can benefit from made features that are already done. If you need to change anything, you can write your own version of the method, using real Ruby code without...

Pagar.me engine for catarse

PaypalExpress integration with Catarse crowdfunding platform

Edit live website copy.

A data curation Ruby on Rails engine built on Hydra and Sufia

A Ruby-on-Rails interface to Datastax Enterprise. Intended for use with the DSE search nodes.

Based on heroku dataclips feature, SQL -> Dataset

Gamification is a collection of models for Ruby on Rails that allows you to make anything a game

Because Blogojevich would be too tough to remember. It's a pluggable blogging system for Rails 3.

Provides a set of valuable features for Registration, Authentication, Management and Internationalization.