Cotton is a JRuby exclusive Web Application Framework. It takes the best of Ruby frameworks, like REST style routing, asset packaging and mountable apps, and adds a few tricks of it's own like first-class Forms, clustered caches and Sessions, and performance++. We aim to ensure Cotton is the fastest platform for Ruby on the Web, period.
Gemfile gem 'cotton', '~> 0.1.0'
install gem install cotton