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
UMPlayer is known for its lightweight performance and broad codec support, making it a great choice for users who want a simple media player. QQPlayer, on the other hand, excels in user interface design and high-definition playback, appealing to users looking for a more modern multimedia experience.