OWASP Coraza WAF is a golang modsecurity compatible firewall library
Manage port forwardings via UPnP
OpenBSD based firewall distribution
A java PCAP and DPI library
A MAC address based user authentication system for campus-wide network
Sonicwall Configuration File Reader
Detect Flooder IPs, Reduce Attack Surface against HTTP Flood Attacks
Lomalarga is a VPN-like service based on SSH and Linux.