Mozilla is officially launching Firefox 8 on November 8th. Mozilla uploaded the final version to the web a couple of days earlier and gHacks spotted the files on Mozilla’s FTP servers. Firefox 8 has launched six weeks after Firefox 7. The new version of Firefox has Twitter embedded in the search bar and has an improved tabs system. There is support for HTML5 context menus as well. You can download Firefox 8 for Mac here and PC here.