An Outlook Add-in for secure synchronization of your Outlook and CalDAV/CardDAV data. It supports synchronization of calendars, tasks, and contacts.
Supported Outlook versions: 2007, 2010, 2013, 2016, 2019, 2021, Outlook for Microsoft 365.
Supported CalDAV/CardDAV servers: Nextcloud, ownCloud, Fruux, Google, and many others.