Free Outlook Plugin, which synchronizes events, tasks and contacts between Outlook and Google, SOGo, Horde or any other CalDAV or CardDAV server. Supported Outlook versions are 2016, 2013, 2010 and 2007.
This project was initially developed as a master thesis project at the University of Applied Sciences Technikum Wien, Software Engineering Degree program. Outlook CalDav Synchronizer is Free and Open-Source Software (FOSS), still you can support the project by donating on Sourceforge or directly within the About dialog of our Plugin.
Features
open source AGPL, the only free Outlook CalDav plugin
two-way-sync
SSL/TLS support, support for self-signed certificates
Manual proxy configuration support for NTLM or basic auth proxies
Autodiscovery of calendars and addressbooks
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
Google native Contacts API support with mapping of Google contact groups to Outlook categories.
Google Tasklists support (sync via Google Task Api with Outlook task folders)
CardDAV support to sync contacts (distribution lists planned)
time-triggered-sync
change-triggered-sync
manual-triggered-sync
Category Filtering (sync CalDAV calendar/tasks to Outlook categories)
map CalDAV server colors to Outlook category colors
show reports of last sync runs and status
System TrayIcon with notifications
bulk creation of multiple profiles
Use server settings from Outlook IMAP/POP3 account profile
Map Windows to standard IANA/Olson timezones
Comments and Reviews
customiceable Tool to sync Google calendar and contacts with outlook.
I had 505 contacts in Outlook, installed this application and tried to sync it to my google account. It did not work with default options, showing some strange error. After I checked "Use Google native API" (which was not default) it partially worked: about 460 of my 505 contacts were copied to my google account. No errors was shown. Version 3.6.2.0. Outlook 2010 32-bit.
[Edited by andrej_adamenko, October 22]