Watara Supervision Emulators for Linux

Mesen is a multi-system emulator for Windows, Linux and macOS. It supports NES, SNES, Game Boy (Color), Game Boy Advance, PC Engine, SMS/Game Gear and WonderSwan (Color) games. Features of the emulator include:

• High accuracy;
• High compatibility (support 220 mappers for NES);
• Savestates, audio and video recording, etc;
• Video filters;
• Stereo effects;

SDL port of MAME & MESS for Linux. Source files. Version compatible with MAME ROMs on the site.

MESS build: http://www.mess.org/compiling_mess
MAME and MESS repository for Ubuntu.