Windows Server AppFabric is a set of integrated technologies that make it easier to build, scale and manage Web and composite applications that run on MS web server IIS.   Read full story… Windows Server AppFabric developer center Features and capabilities Architectural Overview

The Microsoft Enterprise Library is a collection of application blocks designed to assist developers with common enterprise development challenges. Application blocks are a type of guidance, provided as source code that can be used "as is," extended, or modified by developers to use on enterprise development...