WindowGhost for Windows

The description of WindowGhost - Play With New Friends

WindowGhost provides cool transparent window effects when moving or resizing windows. It allows you to "see through" windows and be able to better place windows on your desktop. WindowGhost also allows transparent menu effects. Arrange your windows more efficiently with WindowGhost! With this desktop enhancement, windows become transparent (ghost-looking) when they are moved or resized, allowing you to partially "see through" to other windows in the background. Makes organizing windows more efficient and allows you to better control the window real estate on your monitor. Customize your desktop and have fun with windows!