Password Managers

They are great. Use them.
Seriously. Stop reusing the same password everywhere. Use a password manager and preferably random generated passwords everywhere.

Here are some recommended password managers

Bitwarden is the best one on the market right now. FOSS and trustworthy.
It can also be self hosted if you want:

• Official
  
• Docker
  
• TrueNAS Scale
  

KeepassXC
Keepass2

— dustojnikhummer