Autodiscovery of calendars and addressbooks.Manual proxy configuration support for NTLM or basic auth proxies.SSL/TLS support, support for self-signed certificates and client certificate authentication.open source AGPL, the only free Outlook CalDav plugin.
Baïkal - Cozy Cloud - cPanel - Cyrus Imap 2.5 - DAViCal - Fruux - GMX - Google Calendar - Group-Office - Horde Kronolith - iCloud - Kolab - Landmarks - Mac OS X Server - Nextcloud - One.com - OpenX-change - Owncloud - Posteo - Radicale - SabreDAV - SOGo - Synology DSM - Tine 2.0 - Yahoo - Yandex - Zimbra 8.5 - Zoho Calendar.Outlook CalDav Synchronizer is Free and Open-Source Software (FOSS).
This project was initially developed as a master thesis project at the University of Applied Sciences Technikum Wien, Software Engineering Degree program. Supported Outlook versions are 2016, 2013, 20. Outlook Plugin, which synchronizes events, tasks and contacts between Outlook and Google, SOGo, Horde or any other CalDAV or CardDAV server.