Nestopia - A portable and cycle-accurate NES emulator written in C++
VirtualNES - VirtualNES.com is the largest website on the Internet that allows you to play classic Nintendo...
Mesen - Mesen is a NES/Famicom emulator and NSF player.
Virtual GBX - VirtualGBX.com is the premier online destination for playing classic Nintendo Game Boy and Game Boy...
FCEUX - FCEUX is a Nintendo Entertainment System (NES), Famicom, and Famicom Disk System (FDS) emulator.
VirtuaNES - VirtuaNES is Famicom/NES emulator for Win32.