From Mitto Password Manager:
Mitto is a free, safe & secure online password manager that works in any browser & makes using the Internet easier & more secure. Mitto has extensions for Internet Explorer, Firefox, and Chrome & also supports other browsers via the Mitto Bookmarklet. What can Mitto do? Save the passwords to all of your sites. Log in to them by simply clicking a button. Access your many passwords from any computer. Organize your passwords with tags. Securely share your passwords with trusted friends. The Mitto Internet Explorer Extension puts the power of the Mitto in your Internet Explorer toolbar. Logging into any Web site is as easy as clicking on the Mitto button. What can the Mitto Extension do? Add a new Web site to your Mitto account. Generate super strong passwords when registering for a new site. Log you in to all your sites. Its quick and easy to sign up and free.