OWASP Coraza WAF is a golang modsecurity compatible firewall library
Cross platform web application firewall (WAF) engine for Apache
All-in-one solution for high performance web content delivery
Fast and light-weight API proxy firewall for request and response
Next-generation and open-source Web Application Firewall (WAF).
SKUDONET Open Source Load Balancer and Web Application Firewall
Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.
Framework-agnostic, fully customizable loading skeleton Web Components
AI and semantic technology Web Application Firewall
Web application firewall in C language uses libevent
Web security protection system based on openresty
NGINX compiled with NBS System NAXSI
Powerfull Web Application Firewall for PHP
Free Web Application Firewall