See what's in the Training Kit for Visual Studio 2008 and .Net Framework 3.5, and get the links for downloading....
This post is a step by step guide for building a simple add-in using the new System.AddIn Framework. I will guide you through building a Console Application that actives add-ins and runs them. ...
System.AddIn.Pipeline.LifetimeTokenHandle renamed to ContractHandle in Visual Studio 2008 Beta 2...