eyebeam for window

CLutterBuddy is a free yet powerful window management tool.

Control Right Click on the active window to toggle Topmost or "Stay On Top" attr

This freeware makes javascript (DHTML) window explorer like tree menus

Slideshow scales the images to fit the window.

Minimizer is a prank program that will minimize the active window.

An application for displaing short messages on desktop in a window

A small little program that allows Windows users to make any window transparent.

Change a window's transparency with a customizable keyboard shortcut.

Automatically activates a window or a control when the mouse hovers over it

This would help to avoid the "Error creating window handle" errors.