On 12/07/2025 19:00, Arnt Karlsen wrote:
>> Yeah, I'm looking for alternative IMAP servers that store via a
>> standard Maildir: Something I can plug in to directly replace Dovecot.

> ..dunno Dovecot storage formats, if some sorta mailbox style,
> "formail -ds <old_mailbox >>new_mailbox " or a (net)cat pipe
> into "formail +1 -ds procmail ", might work...
> https://linux.die.net/man/1/formail

opensmtpd supports maildir. I have it create folders for disposable addresses.
It's not an IMAP server though.