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.
Ccontact group method: No contact group support. Choose "per-contact categories" as contact group method to minimize problems.
You can mount folders from of your eGroupware files manager using the DAVx⁵ WebDAV mounts feature.
User name: your eGroupware email address or username
Password: your password