There are several sites and companies I trust and use myself as well as some software packages that I wanted to make available to the community.
Password Manager – Lastpass
MFA / 2FA Device – YubiKey 5 NFC or Nano
Domain Registrations – Name.com (use code privacyplease for free privacy)
Hosting – WPEngine
Email – Google Workspace
Site Management – MainWP
Storage – Dropbox
Note Taking – Evernote