SOGo

SOGo offers multiple ways to access the calendaring and messaging data. CalDAV, CardDAV, GroupDAV, as well as ActiveSync, including native Outlook compatibility and Web interface.

Official site ↗ Source code Demo
Stars
2,133
License
LGPL-2.1
Platform
Objective-C
Version
SOGo-5.12.9
Groupware
Screenshot of SOGo Preview of the official site ↗

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