Spywares, adwares & Co

Since version 0.8, this firewall provided a list of IP/subnet which is advised to block in outgoing traffic.
This list is written and maintained by Sponge http://www.geocities.com/yosponge/ but is formated by a perl script for Jay's Iptables Firewall

PeerProtect

PeerProtect is an addon for Jay's Iptables Firewall that generates a file which contains all IP addresses from the RIAA and MPAA, etc. and will protect peer-to-peer programs from them.
See http://www.atout.be