OpenBSD mailing lists with OpenSMTPD.
This post is about how to make maling lists in OpenBSD (whose current version is 6.5). With OpenSMTPD (and Dovecot, optionally), this method is perhaps the simplest...
https://dev.to/nabbisen/openbsd-mailing-lists-with-opensmtpd-163j
#opensmtpd
Post #61
439