Kev's Dojo: Contains info on many of Palladiums games, and some original creations.
Kevin Lee's Rifts Page:
Khaine's Homepage: Mostly original fiction, with a small but (hopefully) rapidly growing section for Rifts stuff. Maybe some Rifts fiction one of these days, too...
Khan's Palladium Books Page:
Kitsunes Palladium Page:
Knightmare: