An adapter for using Mailgun with Rails and Action Mailer

Matestack provides a collection of open source gems made for Ruby on Rails developers. Matestack enables you to craft interactive web UIs without JavaScript in pure Ruby with minimum effort. UI code becomes a native and fun part of your Rails app.

Transparent multi-tenanting for web applications based on Rails and Devise

A pure Mongoid/Moped implementation of the MongoDB GridFS specification

Rails gem for dynamically adding and removing nested has_many association fields in a form. Uses jQuery and supports multiple nesting levels. Requires Ruby 1.9+ and the asset pipeline.

ViewComponents for Polaris Design System

Rails integration for qu

Import functionality for Rails Admin

Rails_Admin FLAT theme overhaul

Manage money in Shopify with a class that wont lose pennies during division!

Garage extends your RESTful, Hypermedia APIs as a Platform

It allows an application to have many different ways of rendering static assets and dynamic views.

It allows an application to have many different ways of rendering static assets and dynamic views.

Extension to Delayed Job to enable workers to scale up when needed

Rich text editor for Active Admin using wysihtml5.

The only agent-oriented AI framework designed for Rails, where Agents are Controllers. Build AI features with less complexity using the MVC conventions you love.

Execute irreversible actions only when transactions are not rolled back

Add a blog to your Rails application in minutes with this mountable Rails Engine

Bootstrappers is the base Rails application using Bootstrap template and other goodies.

A good, simple, solid tagging extension for ActiveRecord