Avocado - Self in a Browser
The Lively Kernel has been used to produce a self-like language: Avocado:
Adam Spitz and Alex Ausch have incorporated the ideas of the Self language into the Lively Kernel code base. The result is Avocado: an in-browser JavaScript development platform and GUI.
Chris Cunnington did a screencast on it.
Technorati Tags: self, javascript, lively kernel