Negatron is an easy frontend to setup and use. It's well organized, appealing, and simple.

Negatron works with the "MAME EXTRAs sets" that can found at Pleasuredome.

Launch Negatron as follows:
- On Linux, launch Negatron.sh,
- On Mac OS X, launch Negatron.command,
- On Windows, launch Negatron.exe.