OWASP ModSecurity Core Rule Set (CRS) Project
This Tool blocks a Mass of IP's via the Windows Firewall - IP Blocker
blocklists for openbsd,freebsd,linux,iptables,bsd pf,pf,ipfilter
Create and delete block rules for the Windows firewall
OPNsense is an open source, easy to use firewall and routing platform
ipset set listing wrapper script
LumoGate is a Windows Wifi Hotspot Management Software
A powerful network security tool, easy, safe and totally free.
Provisions Simple Secure Network Firewall/Router
Powerfull Web Application Firewall for PHP
Prevent and Protect Your HTML5 Video, Music , Audio From Download Free
Programmable completion code (bash) for ip[6]tables (netfilter.org)
shell program to automatically configure freebsd as a firewall
360-FAAR Analyze FW1 Cisco Netscreen Policy Offline Using Config/Logs
Webinterface to (un)ban IPs in Fail2Ban
Simulating an IP packet traversing the Linux kernel.
Network Firewall Linux Kernel Module with Conflict Resolution Engine