Microsoft making strides in trying to compete in the rich internet-orientated space the new Expression Studio releases. Expression Studio 4 Web Professional is Microsoft's latest page-authoring application. The new Expression Web 4 includes such features as advanced standards-compliant handling of HTML/XHTML, CSS, PHP and ASP.NET Ajax. The new Expression Web is in a league all its own however with only two new features worthy of noting, a built-in SEO checker and remote previewing of how the Mac version of Safari renders pages - it may fall short of their competitor with Adobe Dreamweaver.
Expression Studio makes advances in supporting multiple platforms - including Windows Phone 7