Download Firefox 9 Beta for Windows, Mac and Linux

Firefox 9 Beta Changes:

• Added Type Inference, significantly improving JavaScript performance
• Improved theme integration for Mac OS X Lion
• Added two finger swipe navigation for Mac OS X Lion
• Added support for querying Do Not Track status via JavaScript
• Added support for font-stretch
• Improved support for text-overflow
• Improved standards support for HTML5, MathML, and CSS
• Fixed several stability issues

You can check out Firefox 9 beta release notes to know further details.

Download Firefox 9 Beta for Windows

Download Firefox 9 Beta for Mac

Download Firefox 9 Beta for Linux