Hi all, I'm proud to announce one more alternative to run our jruby on rails applications: http://jetty-rails.rubyforge.org
I've written about the motivations here: http://fabiokung.com/2008/05/14/jetty-rails-gem-simple-jruby-on-rails-development-with-servlet-containers/ Hope it helps someone! Cheers, -- Fabio Kung http://www.fabiokung.com