Firefox version 13.0 has been released and available for download. Firefox 13.0 is the fastest and smartest web browser. You will see new tab and home page user interface. The Home Page now includes icons at the bottom of the page to give you easy access to bookmarks, history, settings, add-ons, downloads and sync preferences with one-click shortcuts. This version is a major upgrade and includes features such as updated developer tools, SPDY, and few other updates.