Microsoft Expression Studio 4 Web Professional License with Software Assurance (SA) through the Microsoft Open Business License Program

Expression Studio 4 Web Professional includes a complete set of professional design and development tools for creating modern standards-based Web sites, streaming video, and Web graphics. It includes three professional applications that work together: Expression Web, Expression Encoder, and Expression Design.

Expression Studio Web Pro includes:

• Expression Web + SuperPreview - Microsoft Expression Web gives you the tools you need – PHP, HTML/XHTML, CSS, JavaScript, ASP.NET, ASP.NET AJAX, visual diagnostics, cross-browser debugging features & sophisticated CSS design capability – to produce high-quality, standards-based web sites.
• Expression Design - Microsoft Expression Design  is the perfect companion to Expression Blend or Expression Web. Leverage existing artwork or use drawing tools to quickly build vector assets with their fidelity maintained throughout the entire design-development workflow.
• Expression Encoder - With Expression Encoder, encode a wide array of video file formats, stream live, or screen capture your PC. Make simple edits and enhance your media with overlays and advertising. Choose from a range of player templates and publish rich media experiences with Microsoft Silverlight.

Licensing: a minimum of 5 licenses is required. This license comes with Microsoft's maintenance program, Software Assurance.