I have not used it, but might also be of interest: https://modoboa.readthedocs.io/en/latest/index.html https://modoboa.readthedocs.io/en/latest/index.html I'v

I have not used it, but might also be of interest: https://modoboa.readthedocs.io/en/latest/index.html https://modoboa.readthedocs.io/en/latest/index.html I've also toyed with the idea of trying dbmail for a long time: https://dbmail.org/ https://dbmail.org/