The Web Service Software Factory (also known as the Service Factory) is an integrated collection of tools, patterns, source code and prescriptive guidance that helps our customers quickly and consistently construct Web services that adhere to well known architecture and design patterns. The Service Factory provides guidance that addresses many of the challenges associated with building WCF and ASP.NET Web services and the components of a distributed application. These challenges include:
Well worth taking a look at with some great guidance around WCF.
Check it out here