Description

CalDAV is for for contact sync, CardDAV is for calendar sync. Both are based on the WebDAV protocol.

Activation

Got to https://account.milliways.info to activate the Radicale service.

You can use your main password or multiple token like passwords for different devices.

You can use a browser to edit your calendars / adressbooks. Open https://calendar.milliways.info for that.

There are different clients out there, here a tested list.

Go to https://calendar.milliways.info/ for administrate your account.

to get a very simple web client.

Here I can recommend DavDroid.

Use "Login with URL and user name". URL is "https://calendar.milliways.info"

Thunderbird + Lighning.

Get the CalDAV/CardDAV urls from the webinterface.