* [Coraza - Web Application Firewall v3.8.1](https://github.com/corazawaf/coraza) – Go-based ModSecurity-compatible web application firewall library supporting OWASP Core Rule Set v4.

* [OpenFlare v3.5.8](https://github.com/Rain-kl/OpenFlare) – Distributed CDN edge node management platform with centralized control for registering, syncing, and configuring OpenResty agents.