Emulation Camp - A very democratic site with AR's Roni also on staff!
Emulators, Emulation homepages, Special Features, News

emulation.net - Extensive emulation site for Mac users
Emulators, Emulation homepages, Macintosh News, News

Marat Fayzullin's Homepage - Console emulation was born here!
Several emulator homepages, Technical Documentation

Universal Videogame List - AWESOME CGI database with almost EVERY game in existance!
Pictures, Reviews, Recommendations, Zophar's Domain - #1 rated message board with file archives
Emulators, Features, Links, Message Boards