The Microsoft Patterns & Practices Team released the February 2008 Web Service Software Factory Modeling Edition for Visual Studio 2008 for download.
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 for Visual Studio 2008: