Windows snapping

 is the action of automatically "dock" and resize window to a side of the screen in Windows operating system.

Options
To handle options regarding snapping, go to  >   > when you snap on righ border, for instance, on the left side of the screen thumbnails of other open windows will show up allowing for simple snapping on the other side
 * automatically resize
 * show what I can snap next to it
 * simultaneously resize