Brian Rice is developing a new language based mostly on Self, but which tried to include the best features of Beta and a little from Lisp and such.
He has some old documentation at:
http://www.tunes.org/~water/slate-tutorial.html http://www.tunes.org/~water/slate-home.html
and he is updating it at:
http://diktuon.arrow.cx/list.php?ns=tutorial http://diktuon.arrow.cx
While this is still very preliminary, I thought some people on this list might enjoy his ideas.
-- Jecel
self-interest@lists.selflanguage.org