Additional functionality:

• Includes a popup blocker, a cookie cleaner, a history cleaner, and a cache cleaner.
• Get notified when you receive new e-mails to your POP3, Yahoo!, Gmail, or Hotmail accounts.
• Search from anywhere on the web.
• Get weather forecast in your city.

It's free, with no spyware or viruses, does not open popups or hijack your searches, and no personal information is required.