You might want to check out Padrino (http://padrinorb.com http://padrinorb.com). My understanding is that it is built on Sinatra, but makes it easier to add so

You might want to check out Padrino (http://padrinorb.com http://padrinorb.com). My understanding is that it is built on Sinatra, but makes it easier to add some of the Rails-like functionality in a more modular manner.