RetroArch - RetroArch is a frontend for emulators, game engines and media players.
DBGL - DBGL is a free, open source, multiple frontends for DOSBox.
Snes9x - Snes9x is a portable, Super Nintendo Entertainment System (SNES) emulator.
RetriX - RetriX is an emulator front end for UWP, on all the hardware platforms it supports: it serves the...
BSNES - bsnes is a Super Nintendo (SNES) emulator focused on performance, features, and ease of use.
Terminal Launch V - For those that want a clean, simple fast emu frontend.