I still find impediments to the adoption of any of those "solutions". Too many software dependencies, like PHP, DB, python, and a virtual machine. --- There are two portable file formats for calendar and contacts that work across applications and systems, but no server that can use them, and use them safely.
Sent from ProtonMail Mobile On Wed, Aug 23, 2017 at 10:41 AM, Infoomatic <infooma...@gmx.at> wrote: > Hello, > Please witch add-on possibilities exist to synchronize the Calednar > with > Dovecot and Postfix. > > Can give me here any a possible direction ? > Postfix and Dovecot are responsible for mailing. If you want a calendar, you > probably want a CalDav server or a Microsoft ActiveSync compatible server. > There are various solutions out there, I know of caldav servers and libraries > from sabredav.io, calendarserver.org, agendav.org, davical.org, radicale.org > and bedework at apereo.org If you want a more integrated solution there is > open-xchange (dovecot company is part of), sogo.nu, kolab.org, obm.org, > horde, citadel, zimbra, zarafa While I have not tried all of those, I can > recommend sogo.nu. I have not tried all of the above, and when I evaluated > some of them (back then in 2012/13), some did not meet our expectations > concerning speed, ease of setup/administration and stability. But things > might have changed of course. Hope this helps, infoomatic
