On Wed Aug 23 2017 08:57:27 GMT-0400 (Eastern Standard Time), Sebastian Arcus <s.ar...@open-t.co.uk> wrote: > On 23/08/17 09:11, m...@caloro.ch wrote: >> On Wed Aug 23 2017 12:07:03 GMT-0400 (Eastern Standard Time), >> Rupert Gallagher <r...@protonmail.com> wrote: >>> Please witch add-on possibilities exist to synchronize the Calednar with >>> Dovecot and Postfix. >>> >>> Can give me here any a possible direction ?
>> A shout here for Horde. I have installed and configured over the >> years several instances of Horde with Dovecot, Exim and Postgresql >> (but it should work equally well with Postfix). I too have >> evaluated a few years ago the various options available and Horde >> was the only one at the time which scaled well, was flexible enough >> and met various other criteria I had on my list. I would have to put in a plug for SOGo - very lightweight, fairly simple to install and configure, and works extremely well with Thunderbird as well as newer versions of Outlook (2013+). > 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 the safely. Care to elaborate?