OWASP Coraza WAF is a golang modsecurity compatible firewall library
Share a VPN connection with VMs or containers
iptables script in only one file
A java PCAP and DPI library
An iptables IPv4 firewall and traffic shaping program
Bash script to enable the firewall on startup of your Ubuntu server.
ipset set listing wrapper script
Powerfull Web Application Firewall for PHP
360-FAAR Analyze FW1 Cisco Netscreen Policy Offline Using Config/Logs
Network Firewall Linux Kernel Module with Conflict Resolution Engine
A client for the MikroTik RouterOS API protocol, written in PHP.
Extract and Convert Juniper Firewall Policies to CSV
Firewall Management Script
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