Draper adds an object-oriented layer of presentation logic to your Rails apps.

Manage badges, points and rankings (reputation) in your Rails app.

Rails extensions for using Roar in the popular web framework.

Type checking and type casting of parameters for Action Pack

Adds Capybara feature tests in Minitest and Rails.

acme-plugin is a Ruby on Rails helper for ACME protocol services, ie. Let's Encryptfor retrieving SSL certificates (without using sudo, like original letsencrypt client does). It uses acme-client gem for communication with ACME protocol server.

**** letsencrypt-plugin gem has been renamed to acme-plugin, please use acme-plugin instead**letsencrypt-plugin is a Ruby on Rails helper for Let's Encrypt service for retrieving SSL certificates (without using sudo, like original letsencrypt client does). It uses acme-client gem for communication with Let's Encrypt server.

A means of automating Heroku PGBackups and archiving them to Amazon S3.

Roles.

Comfortable Mexican Sofa (CMS) - User and role management extension

Faalis is a ruby on rails engine which provides a platform to easily build a web application. Features like Dashboard, complex code generation and other awesome features. For more information checkout the docs.

The markItUp! universal markup editor, bundled for Rails 3.1+ Asset Pipeline.

Enables direct file uploads to Amazon S3 and provides a flexible pattern for your Rails app to asynchronously ingest the files.

Drape adds an object-oriented layer of presentation logic to your Rails apps.

Uniform Omni-Relational ActiveRecord Tools. Includes polymorphic and any belongs_to relation.

Sketchily adds another form input tag to your application designed to allow the user to create or edit svg images through svg-edit.

Dalli UI is a mountable engine for Rails apps that displays information about your dalli (https://github.com/mperham/dalli) memcached instance and allows you to flush it from a web interface.

Adds one time token authentication to devise

Embed partial inline into your views to increase performance of rendering.

Hooch provides tools for common UI patterns without any dom or css. You build the html and css you want, then add data-attributes to get behavior. Keep behavior independent of look-and-feel and you can build "anything**"(** within reason).