Cross platform web application firewall (WAF) engine for Apache
Fast and light-weight API proxy firewall for request and response
SKUDONET Open Source Load Balancer and Web Application Firewall
Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.
Next-generation and open-source Web Application Firewall (WAF).
Web security protection system based on openresty
NGINX compiled with NBS System NAXSI
Powerfull Web Application Firewall for PHP
Free Web Application Firewall
Nginx and Lua Based Easy to setup Web Application Firewall
toolbox for administration/enhancement of tibbr