Gnome MPlayer is described as 'A GTK+2 interface to MPlayer. The power of MPlayer combined with a friendly interface for your desktop; You can play all your multimedia (audio, video, CD, DVDs, and VCDs, streams etc' and is an app in the Video & Movies category. There are more than 50 alternatives to Gnome MPlayer for a variety of platforms, including Windows, Linux, Mac, Android and iPhone. The best alternative is VLC Media Player, which is both free and Open Source. Other great apps like Gnome MPlayer are MPC-HC (Free, Open Source), MPV (Free, Open Source), PotPlayer (Free) and AIMP (Free).