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

dm-devise adds MongoMapper support to devise (http://github.com/plataformatec/devise) for authentication support for Rails

A bugtracker in Rails/MongoMapper

Presenter plugin for Ruby on Rails

Rails plugin to allow for compressing and bundling JavaScript & CSS files for production

Crudify is a dynamic resource controller for Rails 3. The idea is skinny controllers with powerful hooks for easy customization.

A configurable demo mode for your Rails app. Specify your desired "personas" and DemoMode will handle the rest.

Rails engine to simplify grabbing the timezone of the user's browser.

Datatrans Integration for Ruby on Rails

A rails plugin to add active_merchant patch for Taiwan payment

Provides a relational feature to your Rails application.

Calculate SaaS metrics like the MRR, ARR, churn, LTV, ARPU, total revenue, estimated valuation, and other business metrics of your `pay`-powered Rails app – and display them in a simple dashboard.

A framework for DRY RESTful APIs in Ruby on Rails.

A Ruby gem for communicating with the payment platform of Redsys

Connects any Rails model with ElasticSearch, supports near real time updates, distributed indexing and models that integrate data from many databases.

Read_from_slave for Rails enables database reads from a slave database, while writes continue to go to the master

Separate schema-only migrations from nonschema (data) migrations in your Rails app

A Rails CMS that can be embedded within your own site.

Moat is an small authorization library built for Ruby (primarily Rails) web applications

A zero-configuration structured logging solution for pure Ruby or Ruby on Rails projects.