Top 3 Go rfc8555 Projects

lego

55 7,269 8.9 Go

Let's Encrypt/ACME client and library written in Go

Project mention: Dehydrated: Letsencrypt/acme client implemented as a shell-script | news.ycombinator.com | 2024-04-19

Self contained but hardly a tiny supply chain attack surface: https://github.com/go-acme/lego/blob/master/go.sum

boulder

11 4,981 9.6 Go

An ACME-based certificate authority, written in Go.

Project mention: Trying to do something a bit crazy | /r/homelab | 2023-06-04

There's no reason you couldn't run your own ACME server (the Let's Encrypt folk publish an open source one, boulder, but there's plenty of others). Then you can just use certbot in your VMs to manage certificates, configured to point to your CA server instead of the Let's Encrypt one.

WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
acmez

4 248 6.7 Go

Premier ACME client library for Go

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).