http://blogs.msdn.com/usisvde/archive/2008/03/28/xaml-specification-published.aspxThe documentation for the existing 2006 implementation of XAML (Extensible Application Markup Language) has been published. The XAML technical documentation set provides detailed preliminary technical specifications of Xaml Object Mapping. This documentationen-USCommunityServer 2.1 SP1 (Build: 61025.2)