implementing CalDAV and CardDAV would enable exchanging contacts and activities/calendars with many external systems, e.g., Google calendar, MS Exchange...
This is something we're interested in implementing but it's very complex development so we currently don't have a timeline for when it will be developed.
Is it somehow possible to support such kind of address row in external email outgoing from SERP?
Sometimes we want to redirect the reply from recipient for particular e-mail address different from se...