Make other applications' windows transparent or topmost, or Transfer them to another desktop.

   Left Click Task tray icon and Blacksmith follows the mouse pointer. Left Click again on a target window and berries takes on colors. Control with these colorful berries :

   Press to transfer windows to another desktop.

   Press , and it turns on Red. The target window is set topmost while red. Press again to cancel.

   Press to make windows transparent (75%). Press again to cancel. Drag to designate transparency. It is proportional to the distance from the center.