http://blogs.msdn.com/brada/archive/2009/07/13/managed-extensibility-framework-mef-preview-6-silverlight-support-and-much-more.aspxToday we released MEF Preview 6 on codeplex .&#160; Not only is this the feature complete build for MEF V1.0 (which will ship with .NET Framework 4) but it also has the first drop of MEF for Silverlight! &#160; Nick has the best summary of what is newen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/brada/archive/2009/07/13/managed-extensibility-framework-mef-preview-6-silverlight-support-and-much-more.aspx#9832808Tue, 14 Jul 2009 08:52:24 GMT91d46819-8472-40ad-a661-2c78acb4018c:9832808Jack<p>Good news. Microsoft give us lots of framework for our developers which can speed up the development. Looking forward to it.</p>