Multiple Arcade Machine Emulator (MAME)

mame

Multiple Arcade Machine Emulator (MAME)

MAME is a hardware emulator: it faithfully reproduces the behavior of many arcade machines (it is not a simulation). This program is not a game but can directly, through ROM images, run the complete system of these old arcade machines. These ROMs are subject to copyright and it is in most of the cases illegal to use them if you do not own the arcade machine.
Standalone 3D first person online deathmatch shooter

alien-arena

Standalone 3D first person online deathmatch shooter

ALIEN ARENA is a standalone 3D first person online death-match shooter crafted from the original source code of Quake II and Quake III, released by id Software under the GPL license. With features including 32-bit graphics, a new particle engine and effects, light blooms, reflective water, hi-resolution textures and skins, and hi-poly models and stain maps, ALIEN ARENA pushes the envelope of graphical beauty rivaling today's top games.
Simple MAME frontend

gnome-video-arcade

Simple MAME frontend

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.
Launcher for OpenMW using the Qt-Gui-Toolkit

openmw-launcher

Launcher for OpenMW using the Qt-Gui-Toolkit

A launcher for OpenMW for handling installation of games and their expansions, mods and configuration details.
Starting window of ResidualVM showing available games.

residualvm

interpreter to play LucasArts' Lua-based 3D adventures

ResidualVM is a cross-platform 3D game interpreter which allows you to play LucasArts' Lua-based 3D adventures (provided you already have their data files):
Libretro wrapper for Genesis Plus GX

libretro-genesisplusgx

Libretro wrapper for Genesis Plus GX

This wrapper makes Genesis Plus GX API compatible with libretro, thus allowing its use with libretro frontends, such as RetroArch.