DroidEmu

DroidEmu is a game system to play SNES, NES, GameBoy Advanced, GameBoy/Color, SEGA GameGear, SEGA…

FCEUX

FCEUX is a Nintendo Entertainment System (NES), Famicom, and Famicom Disk System (FDS) emulator.

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A JavaScript NES emulator.

Jnes is a NES emulator for win32 platforms that uses DirectX for its hardware interface.

Kega Fusion is an emulator for the Sega Genesis / Megadrive, Master System, Game Gear, 32x…

Emulates most gaming systems that exist, emphasizing accuracy over speed.

Mednafen is a portable, utilizing OpenGL and SDL, argument(command-line)-driven multi-system…

Mesen is a NES/Famicom emulator and NSF player.

My Nes is a portable open source NES/FAMICOM emulator written in C#.

Nesbox Emulator is a multiplatform emulator of video consoles.

A portable and cycle-accurate NES emulator written in C++

Nintendulator is an open source Win32 NES emulator written in C++ (plus some assembly optimization).

RetroArch is a frontend for emulators, game engines and media players.

Snes9X Direct3D, an emulator for Nintendo - SNES running on the Windows OS. Download all Snes9X Direct3D files for free!

Snes9x is a portable, Super Nintendo Entertainment System (SNES) emulator.

Snes9x EX is an SNES/Super Famicom emulator written in C++ for Android, iOS, WebOS and Linux.

VirtuaNES is Famicom/NES emulator for Win32.

higan was formerly known as bsnes. The project was renamed after becoming a multi-system emulator.

PuNES is a high accuracy NES emulator.

snes4iphone is a Super Nintendo emulator for the iPhone and iPod Touch.