1Password - 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.
Password-Generator.xyz - Generate Random Strong Password Online
Lastpass - LastPass is an online password manager and form filler that makes web browsing easier and more secure.
Buttercup - Free and open source password manager for Windows/Mac/Linux
bitwarden - Bitwarden is a free and open source password management solution for individuals, teams, and business organizations.
Passweird - Passwords too gross to steal