http://blogs.msdn.com/architectsrule/archive/2008/08/19/windows-live-tools-for-microsoft-visual-studio-ctp.aspxThe Windows Live™ Tools for Microsoft® Visual Studio® 2008 are a set of control add-ins to make incorporating Windows Live services into your Web application easier with Visual Studio 2008 and Visual Web Developer 2008. You can download the CTP at http://dev.live.com/toolsen-USCommunityServer 2.1 SP1 (Build: 61025.2)