A cross platform, customizable graphical frontend
BizHawk is a multi-system emulator written in C#
DeSmuME is a Nintendo DS emulator
Retro emulation for the ODROID-GO and other ESP32 devices
A web-based frontend for RetroArch
RetroArch is a frontend for emulators, game engines and media players.
Fast PlayStation 1 emulator for x86-64/AArch32/AArch64
Python front end for MAME that can run in Linux, Windows, and MacOS
JavaQemu was my GUI Front End project for QEMU, written in Java.
A frontend for GnGeo emulator written purely in Python
Emulator of the ancient 8 bit microprocessor SC/MP 2
Shell script to set up a Raspberry Pi/Odroid/PC
Turn your old PC into an arcade machine
Frontend for arcade and console emulators like mame and nestopia.
A lightweight frontend for launching SNES games on the Raspberry Pi.
MAME Frontend
Scriptable frontend for media applications.
A frontend for Amiga FS-UAE Linux emulator
A GUI (frontend) for Mednafen 0.9.18 WIP Linux (and upper series).
Gelide, a configurable frontend for desktops.