Peer-to-peer

µTorrent - torrent client
Azureus - torrent client
BitComet - torrent client
ABC - torrent client
BitTornado - torrent client
eMule - p2p client
SoulSeek - p2p client
Shareaza - p2p client
DC++ - Client per Direct Connect network (condivisione files)
PeerGuardian - Blocca IP