Ok here is my psion file:
Time Waster's site I like his Variant psion as a generalist, also has a good variant psi combat rules.
http://www.geocities.com/zyxabc2001au/pdf.htm
Dark Sun site has some good psi prestige classes.
http://www.geocities.com/strutinan/index.html
Illithid Empire Great resourse for mind flayers.
http://www.geocities.com/wizbane75/IllithidEmpireCampaign/IECIndex.html
Bruce Cordell site
http://www.geocities.com/laotse9000/
Psionicist's old site Still love that Psychic Rogue.
http://psionicist.digitalrice.com/1default.asp
Psionics 101 Psionics from other systems.
http://www.psionics101.com/
Monte Cook's Site Bruce post's here regularly.
http://pub58.ezboard.com/fokayyourturnfrm18
RPG Cosmos Here you will find my prestige classes under Dark Psion.
http://www.rpgcosmos.com/
The Psi Lounge Pre-RPG Cosmos.
http://psl.gamegoblin.com/
Wizard's Psi Boards Last but not least the "official" site.
If there are any more please tell me because I don't have them either.
http://boards.wizards.com/rpg-bin/ultimatebb.cgi?ubb=forum&f=123&DaysPrune=20
Technomage