Network Security Appliance Linux Distribution
iptables script in only one file
Share a VPN connection with VMs or containers
RazWall Firewall
Bash script to enable the firewall on startup of your Ubuntu server.
Powerfull Web Application Firewall for PHP
360-FAAR Analyze FW1 Cisco Netscreen Policy Offline Using Config/Logs
Simulating an IP packet traversing the Linux kernel.
A client for the MikroTik RouterOS API protocol, written in PHP.
Block or allow connections by country address blocks
Linux firewall distribution geared towards home and SOHO users.
Firewall Management Script
Ferramenta Web para Administração de Firewall
IOSec Addons are enhancements for web security and crawler detection
flex-fw is a small and fast console frontend to iptables