JRuby deployment ecosystem
JRuby deployment options
Mizuno optimized for speed, async, translates env hash
Kirk A Jetty binding for JRuby, based on jruby-rack
jruby-rack-jetty Basic jetty handler for rack that sits a top of jruby-rack, based on jruby-rack
Jetty Rails if you have problems with 0.8.1 downgrade to 0.6 (worked for me), based on jruby-rack
jetty-rackup Runs a rack conform application inside jetty web server, based on jruby-rack
rack-jetty Very simple (mostly Ruby) implementation of jetty as a pure Rack adapter, translates env hash
Torquebox nice for the extra enterprisey jbossey features, but you might lock-in if you use them
picard.java It's enterprise! (carllerche)
Aspen a JRuby web server similar to Thin netty
Trinidad Simple library to run rails and rackup applications into an embedded Apache Tomcat
Rails-asyncweb (old) "a fast HTTP server"