http://blogs.msdn.com/b/buckh/archive/2007/03/01/visual-studio-4-0-sdk-is-now-available-includes-updates-to-tfs-extensibility-documentation.aspxThe Visual Studio 4.0 SDK was released today. Here's the announcement. On behalf of the VS Tools Ecosystem team, we are pleased to announce that after months of hard work, we have completed shipping the VS SDK 4.0 RTM release! We have done tons of worken-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/buckh/archive/2007/03/01/visual-studio-4-0-sdk-is-now-available-includes-updates-to-tfs-extensibility-documentation.aspx#1817287Tue, 06 Mar 2007 17:00:06 GMT91d46819-8472-40ad-a661-2c78acb4018c:1817287Team System News<p>The Visual Studio Team System User Education Blog on Team Foundation content update is live on MSDN!....</p> <img src="http://blogs.msdn.com/aggbug.aspx?PostID=1817287" width="1" height="1">