Gens - Gens is a Win9x based emulator for the SEGA Genesis/Mega-Drive/Sega-CD/
Kega Fusion - Kega Fusion is an emulator for the Sega Genesis / Megadrive, Master System, Game Gear, 32x...
RetroArch - RetroArch is a frontend for emulators, game engines and media players.
BlastEm - Fast and accurate Sega Genesis and Megadrive emulator.
Genecyst - Genecyst is a Sega Genesis system emulator released in 1997.
Gens/GS - Gens/GS is a version of Gens maintained by GerbilSoft.