MSDN subscribers with Visual Studio 2010 now have a new tool
Ultimate, Premium and Test Professional 2010 users now have access to the new Feature Pack 2. The new Feature Pack includes improved testing for Silverlight 4 applications and limited Firefox support. The new release includes the first feature pack, Visual Studio 2010 Visualization and Modeling and now extends the testing capabilities found in Microsoft's Application Lifecycle Management solution. In addition, Silverlight developers can now create and edit coded UI tests and UI control validation using Visual Studio 2010 Ultimate and Visual Studio 2010 Premium.