Wouter posted about compiling email, Erno about books with scrollbars.
So I'll share my addiction to VS.NET: I've become so accustomed to IntelliSense, that I see myself hitting Ctrl-Space even when I'm declaring classes, functions or variables (that are not overrides)... Like Visual Studio would know how I intend to name the item....
I guess the time has come for the Visual Studio Brain Plug (tm) Add-in...