Mozilla Firefox is a fast, full-featured Web browser. Firefox includes pop-up blocking; tab-browsing; integrated Google search; simplified privacy controls; a streamlined browser window that shows you more of the page than any other browser; and a number of additional features that work with you to help you get the most out of your time online. Version 3 includes a bevy of new features and changes, including a redesigned address-bar pull-down menu that includes bookmarks and history, a new add-on manager, the ability to pause and resume downloads, malware protection, a better password manager, and OS-specific themes.