Google Voice - Cheogram

Search - Duck Duck Go or Start Page

Contacts - NextCloud

Calendar - NextCloud

Tasks - Task.Org

Keep - Joplin

Maps - Magic Earth

Passwords & Sign In - Bitwarden or Keepass

Docs & Sheets - Open Office

Gmail - Proton or Tutanota

Dialer - Simple Dialer

Files - Material Files

Chrome - Firefox

YouTube - Peertube

Photos - NextCloud

Bookmarks - NextCloud, Floccus, or XBrowsersync

I use all of these but I still have to use Google Voice and Maps because they are just superior to everything else that I have tried imo. And I sometimes use gmail too because certain website logins are locked to my old Gmail’s.