Suggest an alternative to

ZimbraCertDeploy

Letsencrypt Post-Renew Script customized for a ZImbra server

Why do you think that https://github.com/YetOpen/certbot-zimbra is a good alternative to ZimbraCertDeploy

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with ZimbraCertDeploy. Optional.

A valid email to send you a verification link when necessary or log in.