John GBA - The GBA emulator is a software program that allows you to play Game Boy Advance games on your computer.
RetroArch - RetroArch is a frontend for emulators, game engines and media players.
Eclipse emu - Eclipse is a multi-platform emulator of Game Boy Advance and Nintendo DS games.
Mesen - Mesen is a NES/Famicom emulator and NSF player.
VisualBoyAdvance - VisualBoyAdvance (VBA) is a free software (GNU GPL) emulator targeted for the Game Boy, Super Game...
Snes9x - Snes9x is a portable, Super Nintendo Entertainment System (SNES) emulator.