LastPass is a secure, browser-based password manager that supports Firefox, Internet Explorer, Chrome, and Safari. Sync your passwords between multiple browsers and computers. With LastPass you can: 

• Create strong passwords, knowing you only have to remember one. 
• Log into your favorite sites with a single click.
• Fill forms in a second. 
• Securely share logins and notes with friends and let others share with you.

All data is encrypted before it is stored on the server.