Mozilla posts official Firefox 4 beta 1

Mozilla after a brief tease has released Firefox 4 beta 1, the first public, stable version of its next major browser. It centers on a brand new UI with tabs on top, as with Chrome, but adds more support for HTML5 and Google's new WebM open video standard. Extensions are equally important and are now both easier to manage and no longer need a browser restart to load....

Source : http://www.electronista.com/articles/10/07/06/fire...