a form of Transhumanism, active 1980s-2000s
Meet the Extropians — Wired Magazine, 1994
Principles of Extropy
People
Max More
Tom Morrow
Natasha Vita-More
Robin Hanson
Mike Perry
Organization
The Extropy Institute
The Extropian Mailing List was very influential in the transhumanist movement
http://fennetic.net/irc/extropy/ext8.pdf
Extropianism
1988 Extropianism
historic statements of principles of Extropianism