Gmail: protonmail, tutanova
Drive: buy external hdds and backup your shit, syncthing and Nextcloud
Photos: see above + immich
Maps: MagicEarth, GMaps WV
Contacts/Calendar: radicale/nextcloud + davx5
S...
A few additions.
Notes: NextCloud
Search: Mojeek and Brave (regardless of the crypto part, the search results are good)
Gboard: Simple Keyboard and FlorisBoard
Maps: Organic Maps
Android: any AOSP build without Gapps
Notes: NextCloud
Search: Mojeek and Brave (regardless of the crypto part, the search results are good)
Gboard: Simple Keyboard and FlorisBoard
Maps: Organic Maps
Android: any AOSP build without Gapps