WebDAV / CalDAV / CardDAV

Links

Guides

• Tutorial on CalDAV / CardDAV

Quick summary on how CalDAV / CardDAV works. Tutorial install on NextCloud.

• List of CalDAV servers
• Comparisons of CalDAV / CardDAV implementations - Wikipedia

Server-side, SabreDAV seems fully featured.

• Tutorial to setup WebDAV on Linux

Server

• radicale — A lightweight server in Python.
• [1] — A multi-modal server that allows connecting any client to Outlook Exchange / Office365.
• Setup a WebDAV server on Apache2