AASM is a continuation of the acts as state machine rails plugin, built for plain Ruby objects.

[Rails] Adds 'responds_to_parent' to your controller torespond to the parent document of your page.Make Ajaxy file uploads by posting the form to a hiddeniframe, and respond with RJS to the parent window.

Easier auditing of Rails model changes in your controllers.

It allows you to render .liquid templates with layout and partial support. It also provides filters, tags, drops class to be used inside your liquid template.

Provides generated HTML data for Rails applications.

Provides generated HTML data for Rails applications.

Provides generated HTML data for Rails applications.

Adds a helper method for generating HTML tables from collections in Rails

Hickey provides a simple way of preparing test data inside test for Rails project.

Gem for Ruby on Rails Apps which integrate with PayU India Payment Gateway

Simple gem that extends Rails `request.remote_ip` to default to Fly's `Fly-Client-IP` header.

Add simple ETL operations to your Rails app!

Integrates jquery-raty into the Rails 3 asset pipeline.

Provides generated HTML data for Rails applications.

A gem to generate xls documents by using templates.

Improved communication between our (Ruby on Rails) apps with AWS SNS - SQS

DbCharmer is a Rails plugin (and gem) that could be used to manage AR model connections, implement master/slave query schemes, sharding and other magic features many high-scale applications need.

Guardrail captures validation errors from your Ruby on Rails application to help you identify and fix user experience issues. The GuardrailNotifier gem makes it easy to hook up your app to the Guardrail web service.

Comments with threading for Rails 4

ripple is an object-mapper library for Riak, the distributed database by Basho. It uses ActiveModel to provide an experience that integrates well with Rails 3 applications.