There's a lot of folks (myself included) that would have been happy to jump in and assist, but couldn't due to the closed-source nature of the platform.
The real prize, however, is Enyo. It's a great Javascript framework, and works in virtually any webkit-based browser. The biggest problem was the licensing terms: You could only use it on WebOS phones. Now that barrier's being removed.
I'm really looking forward to this. Can't wait to dive into the code. :)