It looks like ente.io for photo management will probably be listed on the privacy guides website soon: https://discuss.privacyguides.net/t/ente-photo-management/11763
For email/calendar/drive Proton is the easy choice. I know photo upload is on their radar too but like everything with proton it will probably be a while before that’s ready to roll out.
Signals registrar is Markmonitor and is hosted from the US. Should everyone stop using signal?