Ref. http://msdn2.microsoft.com/en-us/office/aa905499.aspx Check out some great new developer samples for customers to leverage and enhance presence integration. Microsoft Presence Sample for Web Based Applications Learn three different approaches for displaying presence status and providing real-time collaboration options on Web pages. Microsoft Presence Sample for Smart Client Applications Lea..
http://msdn2.microsoft.com/en-us/library/ms644563.aspx .NET Framework Developer's Guide ASP.NET Web Applications (.NET 3.0) ASP.NET is a unified Web platform that provides all the services necessary for you to build enterprise-class applications. ASP.NET is built on the .NET Framework, so all .NET Framework features are available to ASP.NET applications. Your applications can be written in any l..