Wednesday Mozilla released a new version of the upcoming Firefox. This new beta adds hardware acceleration on Windows and Mac OS X. It also speeds up JavaScript performance by adding the new JägerMonkey just in time compiler. Firefox 4 beta 7 also improves the support HTML5 forms.

For those of you that haven’t followed the development of Firefox 4 it also brings a tab grouping feature called Panorama, a bookmarks et al. synchronization tool called Firefox Sync and App Tabs for having unclosable tabs that contains web applications right at hand.

To read more about the latest Firefox 4 beta see The Mozilla Blog: http://blog.mozilla.com/blog/2010/11/10/fasten-your-seatbelts-latest-firefox-4-beta-boosts-speed-in-the-browser/