Of all the features being talked about in VS2005, one that I have found the most useful is rarely talked about. It is the new "Pane Switcher" (shown below.) It works in much the same way that tools like TaskSwitchXP Pro do (Alt+Tab on steroids), but with Ctrl+Tab instead. It definitely comes in handy when you have 20+ source files up at the same time (not that I ever do that!)