OWASP Coraza WAF is a golang modsecurity compatible firewall library
Serve as a reverse proxy to protect your web services from attacks
AgentGuard is a firewall for AI agents
A high-performance MySQL proxy
HTTP proxy to block ads and customize webpages
Next Generation Open Source Firewall
Intelligently block brute-force attacks by aggregating system logs
Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.
iptables script in only one file
Network Security Appliance Linux Distribution
Anti Spam SMTP Gateway
Antivirus eCAP adapter for Squid 3.1 and above.
Firewall log analyzer
Robust and flexible VPN network tunnelling
OpenWRT ©VMWare ©ESXi Appliance NAT router
Web application firewall in C language uses libevent
A java PCAP and DPI library
A simple, portable port scanner