Mednaffe
Mednaffe is a front-end (GUI) for mednafen emulator

Its main features are:

It is written in C language.
Available for Linux and Windows.
The only dependency (on Linux) is GTK+2 (or GTK+3).
GPLv3 licensed.

https://github.com/AmatCoder/mednaff...ases/tag/0.8.8