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.
MESS - Emulates most gaming systems that exist, emphasizing accuracy over speed.
BSNES - bsnes is a Super Nintendo (SNES) emulator focused on performance, features, and ease of use.
Eclipse emu - Eclipse is a multi-platform emulator of Game Boy Advance and Nintendo DS games.
ZSNES - ZSNES is a Super Nintendo Entertainment System emulator.