This is GNOME Extension to control GNOME Shell XR desktop. . Please note that each user will need to enable the extension manually, for example using gnome-tweak-tool.
GNOME Video Arcade is a simple MAME frontend for the GNOME desktop. Its goal is not providing a UI for the many options MAME supports, or helping manage a ROM collection: the focus is on a clean interface that allows quick search and launch of games, thanks to the use of tags.
This is a collection of desktop entries to handle ROM files for certain game consoles. They use the Multiple Emulator Super System (MESS) to start a game by simply double-clicking the ROM file from a file manager.