Free Arcade Emulators
Online directory listing 100's of free online games. search the database for all types of online gaming
http://www.playfreeonlinegames.co.uk/arcade_emulators.html
Meka
Meka emulator homepage. meka is a multi console emulator by omar cornut and contributors. available for ms-dos, ms-windows and maybe gnu/linux, it emulates sega master system, game gear, sg-1000, sc-3000, sf-7000, colecovision and nes.
http://www.smspower.org/meka/index.shtml
Raine
Raine
http://www.rainemu.com/
Sys2064
Arcade emulation news, emulators, fixfiles, utilities and samples for all available arcade emulators and much more!
http://www.sys2064.com/