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 es un servidor/cliente para la red peer-to-peer de Gnutella.
Tixati
Tixati es un nuevo y potente sistema P2P