10 ms·
Take a look at Open-Xchange, it's not developed by Thunderbird folks but otherwise fits the bill. https://en.wikipedia.org/wiki/Open-Xchange https://en.wikiped
by psittacus 10mo ago
Take a look at Open-Xchange, it's not developed by Thunderbird folks but otherwise fits the bill.
https://en.wikipedia.org/wiki/Open-Xchange https://en.wikipedia.org/wiki/Open-Xchange
mailbox.org is based on it.