NetBeans 7.3 breaks new ground with an all new HTML5 JavaScript testing platform and support of a JavaScript debugger. With major improvements by enhanced code completion features, the page inspector, a visual CSS style editor, an embedded WebKit browser and deep integration with Chrome are also part of Project Easel. NetBeans 7.3 beta offers developers with the type of environment that they need to create and debug their cross platform web and mobile applications while leveraging the very latest HTML5, JavaScript, and CSS standards. Read more about this new release here.