If you're not a Firefox user, then you at least owe it to yourself to give it the new version of the incredibly popular Web browser a run by clicking the download link below.
Available here, the new version includes crucial improvements to the browser's performance as well as:
Private browsing mode: nothing recorded when you browse web
Recover recently close tabs and windows
Html 5 - advanced Web functionality
Personas - change the way the browser looks
Instant Web Site ID - checkup on site credentials and avoid scams