The Microsoft Patterns & Practices Team released a new February CTP of the Web Service Software Factory Modeling Edition for Visual Studio 2008 on CodePlex.
The Web Service Software Factory: Modeling Edition (also known as the Service Factory) is an integrated collection of resources designed to help you quickly and consistently build WCF and ASMX Web services that adhere to well-known architecture and design patterns. These resources consist of models with code generation in the form of tools integrated with Visual Studio 2008 and patterns and architecture topics in the form of written guidance.
Download the Web Service Software Factory Modeling Edition Feb 2008 CTP for Visual Studio 2008.