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 3.0.5 added official releases for the Bengali, Esperanto, Galician, Hindi, and Latvian languages; replaced the End-User License Agreement with a new "Know Your Rights" info bar on initial install; fixed several security and stability issues.