Callback Hell analyzes your Rails application models and provides useful insights on callbacks and validations defined

Localized country select helper for rails that stores ISO 3166-1 alpha-3 country codes instead of names

A mountable Rails engine where you curate and view your site's visual elements.

Bootstrap alerts and Rails flash messages combined in one easy-to-use gem.

Rails engine and generators that make it easier to create a prelaunch page for your application that can collect email addresses of interested visitors.

Flatpickr packaged for use in Rails projects.

Provides ActiveModel compatible wrappers for Braintree models and more.

A Rails gem to automate and customize database seeding for ActiveRecord models, using Faker and configurable YAML files.

NoPassword is a toolkit that makes it easy to implement temporary, secure login codes initiated from peoples' web browsers so they can login to Rails applications via email, SMS, CLI, QR Codes, or any other side-channel.

Pure ruby general purpose router with interfaces for rails, rack, email or choose your own adventure

A Rails preloader for JRuby

Detects migration files and checks for changes in schema.rb or structure.sql files

Ruby on Rails Menus extension for Refinery CMS

Gem for placing and getting evercookie for rails application

Framework for creating rich WebGL-enabled applications using JavaScript and Ruby. Can be used stand-alone to create static JavaScript documents, or integrated seamlessly with Ruby on Rails to build dynamic WebGL applications.

A rails plugin that handles subdomain accounts

A Simple Rails 3 Forum Generator

Add a :problem renderer that renponds with RFC 7807 Problem Details format

Manages the process of loading decorators into your Rails application.

Cutting edge Rails 3 CMS framework.