mpp is a GUI (lesstif) frontend to the backend programs built by the Snowblind Alliance for Eiger Labs F10 and F20 MPMAN MP3 players. The GUI provides similar functionality to the Windows software supplied with the unit.
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.