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Mozilla Firefox is a free and open source web browser developed for Microsoft Windows, Mac OS X, and Linux coordinated by Mozilla Corporation and Mozilla Foundation.

Firefox Features Bringing together all kinds of awesomeness to make browsing better for you.

Get the official Firefox Web browser. The Mozilla Firefox Web browser brings the best of desktop browsing to Android, now optimized for the way you browse ...

You're not on the latest version of Firefox. Upgrade today to get the best of the Web!

CNET's comprehensive Firefox coverage includes downloads, news, unbiased reviews, user ratings, and specs on the latest Firefox browser, extensions, add ...

New BrowserID is here! Firefox Affiliates has switched to BrowserID. If you previously had an account, use the login button below and sign up for BrowserID with the ...

Welcome to Firefox Add-ons. Choose from thousands of extra features and styles to make Firefox your own. Close

Firefox is a serious competitor to Microsoft's Internet Explorer. Over the last few years, it has severely diminished IE's dominance. And the latest version of ...

Download the Web Developer extension for Firefox and Chrome.

Download the new Firefox Browser for a faster, safer and better web experience - Get Firefox for your iPhone and Android - make the switch today :-)

What is a plugin? Why should I keep them updated? Answer these questions and run an instant check to see if you're up to date. Find out more »

Firefox Web Browser. Firefox is a highly-rated Web browser that is installed by default in Ubuntu. Already a good browser, and more secure than more popular options ...

The bottom line: Firefox 12 is a worthy expression of Mozilla's ideals.

Mozilla, a global, nonprofit organization dedicated to making the Web better, today released a new version of Mozilla Firefox for Windows, Mac, Linux and Android. ...