Windows Live ID Client 1.0 SDK in Alphahttp://dev.live.com/blogs/devlive/archive/2007/02/06/97.aspxThe Live ID team has released the Windows Live ID Client 1.0 Alpha SDK. From their blog: The Windows Live ID Client 1.0 SDK provides a managed API for Windows Live sign-in authentication. Included in the release is a sample application with its sourceen-USCommunityServer 2.0 (Build: 60217.2664)