pGEN (Sega MegaDrive/Genesis): http://pgen.gamebase.ca/

Snes-Station (SNES): http://snes-station.gamebase.ca/

pSMS (Sega Master System/Game Gear): http://psms.gamebase.ca/

imbNES (NES): http://imbnes.gamebase.ca/

aGBe (Gameboy): http://agbe.gamebase.ca/

PS2Boy Advance (Gameboy Advance): http://ps2boy.ps2newz.net

PS2 DreamSpec (Sinclair Spectrum): http://classicgaming.dcemulation.com/

PS2 DC64 (C64): http://classicgaming.dcemulation.com/

ColemPS2 (Colecovision): http://www.geocities.com/james7780

Jum52 (Atari 5200): http://www.geocities.com/james7780

Beebem for PS2 (BBC Micro): http://www.jboom.com/beebem_ps2/

ToPS2 (Thompson t07/70): http://perso.wanadoo.fr/jplang/tops2_main.shtml

PS2MAME: ???