Israel Guerra wrote:
> But guys, maybe im wrong about jruby, but its a ruby interpreter running in
> the jvm isnt it?
> 
> So the final app needs a jvm (obviously), am i right?

Yeah, but that's a pretty minor requirement. There's free (as in beer 
AND speech) JVMs easily installable on any plaform (including through 
the usual packaging mechanisms).

- Charlie