This document provides an overview of using REST, JSON, and RSS with Windows Communication Foundation 3.5. It discusses WCF features like JSON services, the HTTP programming model, and syndication. URIs, HTTP verbs, and data formats are explored in the context of building RESTful services with WCF. Syndication contracts and hosting web endpoints with WebHttpBinding are also covered at a high level. Resources for further learning about WCF and related topics are listed at the end.