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 a versatile media player known for its lightweight performance and wide format support, making it suitable for general use. In contrast, SmoothVideo Project focuses on enhancing video playback quality, particularly for high-resolution content, providing advanced features for users seeking smoother playback.