adding caldav/carddav next to dovecot

[Jim Popovitch]

On Fri, 2022-10-14 at 14:33 +0000, Marc wrote:
> > here, to date,
> > 
> >    https://radicale.org/v3.html
> > 
> > is very well behaved.
> 
> I have seen that one, don't you think that the performance difference
> between an interpreted language vs compiled language comes into play
> with 10k users?

I don't have exp with 10k users, but I switched from radicale (which
worked great!) to Nextcloud which has cloud functionality in addition to
Card/CalDav interfaces too.  Perhaps Nextcloud might fit your
requirements.   https://nextcloud.com/globalscale/

-Jim P.