
Notable improvements:
* Automated updates
* Faster back and forward button navigation
* Drag and drop reordering of tabs
* Improvements to popup blocking
* Clear Private Data feature (easily clear cache, cookies, saved forms, passwords & download history)
* Various improvements to the user interface
* Report a broken web site wizard (report web sites that don't work correctly in Firefox)
* Better support for Mac OS X (10.2 and greater) including profile migration from Safari and Mac Internet Explorer.
* New support for Web Standards including SVG, CSS 2 and CSS 3, and JavaScript 1.6.
* Many security enhancements
You can get more info information at

--walt
Wow thats a fantastic site. It really has a ton of usefull stuff. Now only if they sold discount marc jacobs purses there too...