Manage port forwardings via UPnP
Robust and flexible VPN network tunnelling
OpenWRT ©VMWare ©ESXi Appliance NAT router
Simple UDP port cheker
OWASP ModSecurity Core Rule Set (CRS) Project
pfck - pf check - organizes flow information by host
KnockIt! is a port Knocking tool for MAC OSX
Detect Flooder IPs, Reduce Attack Surface against HTTP Flood Attacks