Firefox  3.6 RC2
* Made some changes to how we allow third party software to integrate with Firefox in order to prevent crashes.
* This release candidate is available in more than 70 languages - get your local version.
* More than 70 fixes from the last beta to improve performance, stability, security and features.
* The ability to run scripts asynchronously to speed up page load times.
* 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* Firefox 3.6 will alert users about out of date plugins to keep them safe.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.
* Support for new CSS, DOM and HTML5 web technologies.