HTTP proxy to block ads and customize webpages
Firewall log analyzer
CacheGuard Gateway is a UTM, a WAF, and a QoS management appliance.
Next Generation Open Source Firewall
Anti Spam SMTP Gateway
Web application firewall in C language uses libevent
Açık kaynaklı bir hotspot yazılımı
A powerful network security tool, easy, safe and totally free.
PeerGuardian - a privacy oriented firewall application
Linux firewall distribution geared towards home and SOHO users.
A MAC address based user authentication system for campus-wide network
a secure, open source OS for use inside USEagency facilities