Some great tools this week!

iptables_p2p v0.3.0a
by Filipe Almeida
< http://mega.ist.utl.pt/~filipe/ipt_p2p/ >
Platforms: Linux
Score: Not scored yet

ipt_p2p is a P2P match module for iptables. It supports the detection of the following protocols: Kazaa, eDonkey, Direct Connect, Gnutella, and BitTorrent.
Enjoy!