This is a
beta version of the next feature release of the Firefox web browser. The Mozilla community appreciates your feedback and assistance in testing this preview of the next version of Firefox. Your beta software will update itself periodically, and eventually will be updated to the final release itself.
What’s New in Firefox 3.6 Beta
Firefox 3.6 Beta is built on Mozilla's Gecko 1.9.2 web rendering platform, which has been under development for several months and contains many improvements for web developers, Add-on developers and users. This version is also faster and more responsive than previous versions, and has been optimized to run on small device operating systems such as Windows CE and Maemo.
- This beta is available in more than 50 languages - get your local version.
- Users can now change their browser's appearance with a single click, with built in support for Personas.
- Firefox 3.6 will alert users about out of date plugins to keep them safe.
- Open, native video can now be displayed full screen, and supports poster frames.
- Support for the WOFF font format.
- Improved JavaScript performance, overall browser responsiveness and startup time.
- Support for new CSS, DOM and HTML5 web technologies.
Download LinksOr if you Do not want to try the beta download the Latest Firefox 
