Jun 02, 2009 11:31 PM|HeartattacK|LINK
"Asp.net Futures" refers to specific packages that are to e released in the future. They're have been very few futures packs (I think 2). Once the product in te futures pack hits release, the futures pack becomes obsolete. Perhaps he had a futures pack installed.
Dynamic data is part of 3.5sp1, but preview versions are available here:
As for the toolbox tab, you can easily add a tab and drag and drop a dll there to add components. Perhaps that's what he did, or possibly, his install of the futures pack / dynamic data preview put those components in that tab.