* [Lego v5.2.0](https://github.com/go-acme/lego) – Let's Encrypt client and ACME library written in Go.

* [UWAS v0.6.0](https://github.com/uwaserver/uwas) – Unified hosting control panel and web server combining caching, PHP/FastCGI, reverse proxy, load balancing, WAF, and a React dashboard in one Go binary.

* [Boulder v0.20260602.0](https://github.com/letsencrypt/boulder) – ACME-based certificate authority implementation written in Go.

* [Torii v0.7.0](https://github.com/nunoOliveiraqwe/torii) – Reverse proxy with built-in security dashboard, live metrics, automatic TLS, rate limiting, geo-blocking, and honeypot defenses.