SMPlayer is a cross-platform graphical front-end for MPlayer and forks of Mplayer using GUI widgets offered by Qt. SMPlayer is free and open-source software subject to the terms of the GNU General Public License version 2 or later. Developed by Ori Rejwan
License: Open Source
MPlayerX is a lightweight and user-friendly media player that supports a wide array of formats but lacks advanced features like online streaming and remote control. In contrast, UMPlayer is an open-source alternative that offers extensive features, including streaming support and remote control, but may be more resource-intensive.