Firefox 6.0 Beta 1

* The address bar now highlights the domain of the website you're visiting
* Streamlined the look of the site identity block
* Added support for the latest draft version of WebSockets with a prefixed API
* Added support for EventSource / server-sent events
* Added support for window.matchMedia
* Added Scratchpad, an interactive JavaScript prototyping environment
* Added a new Web Developer menu item and moved development-related items into it
* Improved usability of the Web Console
* Improved the discoverability of Firefox Sync
* Reduced browser startup time when using Panorama