Small Content Filtering And Web Acceleration Appliance
Detect and bypass web application firewalls and protection systems
Network Pivoting Toolkit
Veronica Security Suite
OPNsense is an open source, easy to use firewall and routing platform
A proxy software to help circumventing the Great Firewall
An easy-to-use anti-spam email gateway
Powerfull Web Application Firewall for PHP
Prevent and Protect Your HTML5 Video, Music , Audio From Download Free
Advanced Persistent Threat Security
Programmable completion code (bash) for ip[6]tables (netfilter.org)
360-FAAR Analyze FW1 Cisco Netscreen Policy Offline Using Config/Logs
Block or allow connections by country address blocks
Linux firewall distribution geared towards home and SOHO users.