TorqueBox is a Ruby application platform that runs on top of JBoss AS.
TorqueBox is a new kind of Ruby application platform that integrates popular technologies such as Ruby on Rails, while extending the footprint of Ruby applications to include built-in support for services such as messaging, scheduling, and daemons.
TorqueBox provides an all-in-one environment, built upon the latest, most powerful JBoss AS Java application server. Functionality such as clustering, load-balancing and high-availability is included right out-of-the-box.