BTW, we did a press release last week on the announcement of an
application built with JRuby. This resulted in an interview from InfoQ
on our use of JRuby.
Real world JRuby on Rails: Infectious disease reporting and management
Thanks to everyone in the JRuby community who has helped us so far. We
have a long way to go in building this app, but so far we couldn’t be
more pleased with our choice in January to go with JRuby.