FrostWire

FrostWire is one of its kind - with the headline "The Fastest
File Sharing Application on Earth," this is a peer-to-peer
file sharing program for both the BitTorrent and Gnutella
protocols. Written in Java, FrostWire is a fork of the
notorious LimeWire, probably the most popular Gnutella client.
Covered by the terms of the GNU General Public License,
FrostWire is completely free software and free of any type of
spyware, adware or virus. Supports iTunes? and skins.