Handy, High performance, ModSecurity compatible Nginx firewall module
WAFW00F allows one to identify and fingerprint Web App Firewall
Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.
Advanced website blocking and productivity tool
Advanced Modern Web Application Manager for Linux
NGINX compiled with NBS System NAXSI
Signal Sciences Site Manager
Detect and bypass web application firewalls and protection systems