Multicir is a free lightweight application for placing windows on your desktop with only one click.

The main function of Multicir places windows in any free space on the desktop. To activate this function on the required window you should press and hold the right mouse button, then make a short movement with a mouse (left-up and right-up) and after it - replace the cursor to the free space on your desktop and release the mouse button. If there are several options of placing the window, Multicir suggests every of them.