ed2k-fasttrack is a plugin for the eDonkey2000 / Overnet file sharing program. It connects ed2k to FastTrack-based networks like KaZaa, allowing you to add download sources from outside the ed2k/overnet.
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.