[CentOS] Which is better? Microsoft Exchange 2016 or Linux-based SMTP Servers?

Am 28.07.2018 um 00:09 schrieb Gordon Messmer:
> Personally, I use SOGo (which also supports EAS).  It didn't get many 
> mentions in the this thread, which is unfortunate because it's *really* 
> good.

Please pay attention that you will have to pay extra for ActiveSync to 
Microsoft as SOGo does not cover that. Expressively documented by the 
project.

Alexander