Network Load Balancer and Application Security
Next Generation Open Source Firewall
Firewall log analyzer
Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.
Anti Spam SMTP Gateway
Web application firewall in C language uses libevent
repair corrupted pcap and pcapng files
An Open Source POWERLINK Stack
Snare Enterprise: bit.ly/Snare-Trial
Xplico is a Network Forensic Analysis Tool (NFAT)
PCAP from another point of view
A powerful network security tool, easy, safe and totally free.
Network Firewall Linux Kernel Module with Conflict Resolution Engine
Open Source SIEM
Linux firewall distribution geared towards home and SOHO users.
User Computer and IP Address Tracking
A MAC address based user authentication system for campus-wide network