WindowShade X is a haxie that brings WindowShade functionality into Mac OS X. When you double-click a window title or try to minimize a window, it will do action which can be different from the default Mac OS X behavior (putting the window in the Dock). WindowShade X has 4 alternative minimize styles: WindowShade, Minimize-In-Place, Make Window Transparent, Hide Application, and Do Nothing.
Mac OS X 10.3
Mac OS X 10.2
||Mac OS X 10.2 or higher (Mac OS X 10.3 "Panther" support coming in the future as a separate free update)