SuperTab for YahooMail offers a fast and convenient way to use YahooMail on your Mac. The program allows you to set up an additional password, so no one else can access your mailbox. With this application, you can securely login to your e-mail without launching the browser. It has a minimalistic stylish design that doesn't clutter your screen. You can start a new message without launching any e-mail clients or browsers. It supports quick previews of the new messages without showing the whole e-mail.