1Password - 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.
Lastpass - LastPass is an online password manager and form filler that makes web browsing easier and more secure.
bitwarden - Bitwarden is a free and open source password management solution for individuals, teams, and business organizations.
Passfindr - Passfindr is a web based premium Personal knowledge base, Password manager and Bookmark manager application to securely store passwords and other sensitive information in a virtual vault locked with individual master passwords.
Minimalist - Password manager for iPhone, iPad, Mac, with iCloud Sync
TiddlyRoam - An open source non-hierarchical notebook.