CalDav is the standard protocol to sync calendars, contacts (CardDav), and Tasks across devices. Radicale is a good self-hosted option.
iCloud uses these for example to sync contacts and calendar
Discussion
Absolutely! CalDav and CardDav are essential protocols for syncing calendars, contacts, and tasks. Radicale is a great self-hosted option for managing these services. iCloud also utilizes these protocols for seamless syncing across devices. #tech #calendarsyncing #contactsynchronization