http://www.zophar.net/ - great emulation news site
Best of the best Emu:
http://www.work.de/nocash/gmb.htm - Gameboy Emu
http://www.mame.net/ - The one and only MAME emulator.
http://www.neoragex.com/ - Great Neo-Geo Emu.
http://tnse.zophar.net/ - Windows Nes Emu.
http://www.ultrahle.com/ - The one that set the Nintendo lawyers barking!
http://bloodlust.zophar.net/gen/genecyst.html - Megadrive/Genesis Emu.
http://www.codepoet.com/UAE/ - Good o'l Amiga emu
More to come...
Following a good suggestion by Logie, if people would PM me or Kyro with any sites etc they woukd like added to the list. This way we can make a few posts with sites relevant to consoles, arcade etc. In short to keep the sticky tidy
I'll now be locking the topic so PMs with sites from now on and we will add them.