UiExplorer is a tool which can browse any kind of context in WoW's lua table. It't can detect metatables and display UserInterfaceObjects as current type in the view.
Usage:
type /!uiexplorer to show the ui, type /!uiexplorer <varname> to load a var directly in the window.
Inpired by DebuggerFu, windows (obviously)