Simple tool to configure Windows Filtering Platform (WFP)
Manage port forwardings via UPnP
iptables mini-script in file-wizard
CacheGuard Gateway is a UTM, a WAF, and a QoS management appliance.
OpenBSD based firewall distribution
Generació regles IPTables per Continents o Països
An iptables IPv4 firewall and traffic shaping program
OWASP ModSecurity Core Rule Set (CRS) Project
ipset set listing wrapper script
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
Network Firewall Linux Kernel Module with Conflict Resolution Engine
download and convert ip block list
bash programmable completion for conntrack-tools (netfilter.org)
Programmable completion code (bash) for ipset (netfilter.org)
High interaction honeypot solution for Linux based systems