QuickWatch is built into Visual Basic Express, it should have been in C# Express actually. Class Designer is not in Visual Studio Orcas Express, but we do have LINQ to SQL which allows you to visualize classes (not exactly the same as CD).
That's too bad, but still, not a huge drawback. So is QuickWatch going to be in C# Orcas Express? Or, for that matter, in all Orcas Express editions?
Here's a promo video of NASA Worldwind
and I wouldn't call it "trivial."
express editions, since you can't attach to the sidebar process, making gadget development nearly impossible for Express users.