* [Coraza - Web Application Firewall v3.4.0](https://github.com/corazawaf/coraza) – Go-based ModSecurity-compatible web application firewall library supporting OWASP Core Rule Set v4.

* [Mango Shield v2.3](https://github.com/hoangtuvungcao/mango-waf) – High-performance Layer 7 DDoS protection and WAF with XDP/eBPF acceleration, real-time dashboard, smart CDN caching, and multi-domain load balancing.