[MaysonL]

Alan Kay, and his colleagues at vpri.org

Gilad Bracha, and the newspeak crew at newspeaklanguage.org

Terry Jones, at fluidinfo.com

[rrc]

I really liked Gilad Bracha's presentation on Newspeak. His concept libraries as a nested class structure, with the ability to override just a single nested class seems like a great forking mechanism to encourage reuse.