Search: Kagi (paid)
Email and calendar: Tuta (paid)
Synced storage (like Dropbox): Synology Drive (free, used with my Synology NAS)
Photos: Synology Photos (free, used with NAS)
Passwords: Bitwarden (paid)
Music subscription: Tidal
Music purchases: Qobuz and Bandcamp
No complaints about any of these. Quite happy having de-googled and de-appled.