Deluge is a fully-featured cross-platform BitTorrent client. It is Free Software, licensed under the GNU GPLv3+ and adheres to freedesktop standards enabling it to work across many desktop environments.
GTK-gnutella
GTK-Gnutella on palvelin/asiakas Gnutella-vertaisverkkoon.
Tixati
Tixati on uusi ja tehokas P2P -järjestelmä