Frontends

BOSS MSX Frontend - Frontend for the fMSX emulator.

EMUStation - Universal Frontend, featuring built-in IPS patcher, ZIP support, and Explorer integration.

Game Launcher - A universal DOS front end for emulators.

GameBoy Mnu - Frontend for GameBoy 97

Kemulator - A multi system open source frontend for Linux/KDE.

KStella - A KDE frontend to the Atari 2600 emulator, Stella.