This looks pretty cool, and I don't remember seeing it on the gambit mail list before; from the home wiki page:
Futhark Homepage
Futhark is a series of technologies built on top of Gambit-C scheme system. this technologies are:
* Ansuz, implements a combinatorial parser for scheme * Ehwas, a web server built on top of Scheme and Ansuz. * Gebo, on top of Ehwas, Gebo extends actor model to javascript world and permits to communitcate between scheme and javascript through JSON messages. It is also a system that implements push technology as Comet * Yera, is a language and a compiler that targets javascript. yera is a language to describe user interface with the paradigm of functional reactive programming. Examples are here and here and here.
Download Get it from berlios using git
git clone git://git.berlios.de/futhark