Blocking and monitoring of network traffic based on geography.
A MAC address based user authentication system for campus-wide network
IOSec Addons are enhancements for web security and crawler detection
Disconnect your children from the Internet after bedtime.
Firewall/Proxy FreeBSD
Detect Flooder IPs, Reduce Attack Surface against HTTP Flood Attacks
Lomalarga is a VPN-like service based on SSH and Linux.