Windows Azure AppFabric SDK V1.5 - September 2011 (64-bit) includes API libraries for building connected applications using Windows Azure AppFabric. It spans the entire spectrum of today's Internet applications - from rich connected applications with advanced connectivity requirements to Web-style applications that use simple protocols such as HTTP. This enables services to communicate with the broadest possible range of clients. This page also includes samples that you can download.
Windows Server 2008,