RetroArch - RetroArch is a frontend for emulators, game engines and media players.
Stella - Stella is a multi-platform Atari 2600 VCS emulator released under the GNU General Public License...
BSNES - bsnes is a Super Nintendo (SNES) emulator focused on performance, features, and ease of use.
WinUAE - WinUAE is a Windows port of the emulator UAE.
ZSNES - ZSNES is a Super Nintendo Entertainment System emulator.
jGameBase - jGameBase is a fully-featured retro-gaming emulator frontend and game database utility.