iptables script in only one file
This Tool blocks a Mass of IP's via the Windows Firewall - IP Blocker
Create and delete block rules for the Windows firewall
ipset set listing wrapper script
360-FAAR Analyze FW1 Cisco Netscreen Policy Offline Using Config/Logs
Extract and Convert Juniper Firewall Policies to CSV
pfck - pf check - organizes flow information by host
IOSec Addons are enhancements for web security and crawler detection
Easy Firewall Script
Detect Flooder IPs, Reduce Attack Surface against HTTP Flood Attacks
HardWall Firewall for Linux 2.4/2.6