Barebones two-factor authentication with Devise

Nokogiri (鋸) makes it easy and painless to work with XML and HTML from Ruby.

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

Simple positioning for Active Record models.

Simple, but flexible HTTP client library, with support for multiple backends.

A Ruby library that encodes QR Codes

Ruby Style Guide

Notifications for Ruby on Rails applications

Flexible authentication solution for Rails with Warden.

Automatic FQDN setup