MPlayer OS X is project based on MPlayer (The Movie Player for Linux) port to Mac OS X platform. It consist of compiled binaries of mplayer and mencoder , separate GUI for mencoder and standalone Cocoa player application based on mplayer binaries.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.