Outlook CalDav synchronizer is a Outlook plugin that allows you to synchronize tasks, events, and contacts between Outlook, CalDAV, or CardDAV servers*. It supports synchronisation between Google and SOGo and Horde. It also supports 3Outlook versions 2016, 2010 and 2007.
These are the key features:
Two-way-sync.Modern WPF GUI.Supporting OAuth2 for Google.SSL/TLS support, support for self-signed certificates.Manual proxy configuration support for NTLM or basic auth proxies.Auto discovery of calendars and address books.Configurable sync range.Sync multiple calendars per profile.Sync reminders, categories, recurrences with exceptions, importance, transparency.Sync organizer and attendees and own response status.Task support.CardDAV support to sync contacts (distribution lists planned).Google native Contacts API support with mapping of Google contact groups to Outlook categories..Google Task lists support (sync via Google Task Api with Outlook task folders).sync contact pictures, categories, notes and x509 certificates.Time-triggered sync.Manual-triggered sync.Change-triggered sync.Category Filtering (sync CalDAV calendar to Outlook categories).Map CalDAV server colors to Outlook category colors.Show reports of last sync runs and status.Configurable system Tray Icon with notifications.Bulk creation of multiple profiles.
*Tested CalDAV servers are: SOGo. Google Calendar, Horde Kronolith. OwnCloud. SabreDAV. Synology NAS. GroupOffice. One.com. Yandex. OpenX-change. Posteo. Landmarks. Kolab. Zoho Calendar. GMX. Tine 2.0. Fruux. Mac OS X Server. iCloud. Mail.ru. Radicale.