RetroArch - RetroArch is a frontend for emulators, game engines and media players.
FCEUX - FCEUX is a Nintendo Entertainment System (NES), Famicom, and Famicom Disk System (FDS) emulator.
Snes9x - Snes9x is a portable, Super Nintendo Entertainment System (SNES) emulator.
Nestopia - A portable and cycle-accurate NES emulator written in C++
BSNES - bsnes is a Super Nintendo (SNES) emulator focused on performance, features, and ease of use.
SuperRetro16 - SuperRetro16 allows users to play SNES Games on Android Phones.