https://www.webcal.guru/en-US/
Free webcal calendars and events from leading provider
We deliver important, fun and interesting events and holidays to your calendar every day. 40 free web calendars and a free 3 month trial. No ads.
leading providerfreewebcal
https://icsx5.bitfire.at/
ICSx⁵ | ICSx⁵ is an Android app to subscribe to remote (Webcal) or local iCalendar files.
ICSx⁵ is an Android app to subscribe to remote (Webcal) or local iCalendar files.
android appsubscriberemote