DAVx⁵ has been successfully tested with EGroupware.

EGroupware is an Open Source software for business use and provides the services which allow organisations to collaborate in a secure and function rich environment, supporting integrated project teams across and within organisation boundaries.

CalDAV/CardDAV setup

Base URL: /groupdav.php (e.g.

Ccontact group method: No contact group support. Choose "per-contact categories" as contact group method to minimize problems.

WebDAV setup

You can mount folders from of your eGroupware files manager using the DAVx⁵ WebDAV mounts feature.

WebDAV URL: https://{domain}

User name: your eGroupware email address or username
Password: your password