OpenBSD based firewall distribution
shell program to automatically configure freebsd as a firewall
360-FAAR Analyze FW1 Cisco Netscreen Policy Offline Using Config/Logs
Linux firewall distribution geared towards home and SOHO users.
A MAC address based user authentication system for campus-wide network
IOSec Addons are enhancements for web security and crawler detection
Firewall/Proxy FreeBSD