* [Lego v5.4.0](https://github.com/go-acme/lego) – Let's Encrypt client and ACME library written in Go.

* [GoDoxy v0.31.0](https://github.com/yusing/godoxy) – Lightweight, simple, performant reverse proxy with Web UI.

* [Pangolin 1.21.1](https://github.com/fosrl/pangolin) – Self-hosted tunneled reverse proxy server with identity and access control for secure remote access to private networks.

* [cert-manager v1.21.1](https://github.com/cert-manager/cert-manager) – Tool for managing and automating TLS certificates in Kubernetes clusters.

* [eggsampler/acme v3.8.2](https://github.com/eggsampler/acme) – Go client library implementing RFC8555 (ACME v2) for interacting with ACME certificate authorities.