For calendar, I now have my own local setup, with Tailscale Calendar server: https://radicale.org/v3.html https://radicale.org/v3.html Sync: https://manual.dav

For calendar, I now have my own local setup, with Tailscale Calendar server: https://radicale.org/v3.html https://radicale.org/v3.html Sync: https://manual.davx5.com/ https://manual.davx5.com/ So, you run Radicale server, you can import Google Calendar. Set up Davx5 on mobile to sync with the local server Access from anywhere with Tailscale.