Add to this list - good window docking system, and by good I mean Visual Studio, because what's built-in Qt is not enough, and while QT Creator is great, and it

Add to this list - good window docking system, and by good I mean Visual Studio, because what's built-in Qt is not enough, and while QT Creator is great, and it's very well suited for laptop use, I can't use all my monitors at work as much as I want to.