https://sourceforge.net/news/?group_id=131687
https://sourceforge.net/projects/peerguardian/support
https://sourceforge.net/tracker/?group_id=131687
peerguardian
PeerGuardian Linux (pgl) is a privacy oriented firewall application. It blocks
connections to and from hosts specified in huge blocklists (thousands or
millions of IP ranges). pgl is based on the Linux kernel netfilter framework
and iptables.