If you’re visiting FOSDEM 2019, we would be happy to meet you there!
Find more details here:
With DAVdroid 1.8, it’s now possible to subscribe to/unsubscribe from CalDAV-advertised Webcal feeds (“subscribed calendars”) by integrating ICSdroid.
ICSdroid is a separate app for synchronizing Webcal feeds and can now be used together with DAVdroid (but also as a standalone app).
New in 1.8.1:
Better support for read-only address books: