Neat.
ObjJ and Capp were my inspiration for doing a browser language without an offline convert process, so... thanks :)
I was wondering if I could use Cappuccino as the "Skulpt GUI toolkit" too, but that might start to get a bit silly with number of layers involved.
http://github.com/tlrobinson/cappruby
(disclaimer: it's horribly incomplete and I haven't touched it in months)