1Password

Always forgetting your passwords or where you wrote it down? With 1Password strong, unique passwords can be created, remembered and restored for you, all directly in your web browser!

Selecting one of your saved logins from 1Password's Go & Fill menu takes you to the site, securely fills your username and password, and logs you in, all with a single click or a few keystrokes. Once you've created your identities, select one in your web browser to quickly fill out a contact form. Store multiple credit cards to simplify and speed up your online shopping, thereby filling checkout forms with ease. And now you can take your information with you so that it's always on hand. Mobile versions of 1Password are available for iPhone OS and Palm OS and more data portability options are coming.