Yes you heard right, Firefox 4 beta 1 is now available for download. The update is released for Windows, Mac OSX, and Linux operating systems. The update is chalk full of new features like: New HTML 5 support, CSS3, New Addons Manager, and more.. The full list is on their site here. Go over and download it and let us know what you think. We will post our thoughts on the new browser later in the day so stay tuned.
P.S. Check out the awesome video below of Firefox 4!
Source: Firefox Download