Dovecot - Postfix Calender Synchronisation

[Tanstaafl]

On Wed Aug 23 2017 08:57:27 GMT-0400 (Eastern Standard Time), Sebastian
Arcus <s.arcus at open-t.co.uk> wrote:
> On 23/08/17 09:11, mca at caloro.ch wrote:
>> On Wed Aug 23 2017 12:07:03 GMT-0400 (Eastern Standard Time),
>> Rupert Gallagher <ruga at 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?