AeroSnap is a simple but powerful application that allows you to resize, arrange or maximize your desktop windows with just drag'n'drop.
Simple drag a window to a side of your desktop to snap it or drag it to the top to maximize.
When you drag it back to the last position, the last window size will be restored. Really easy, isn't it?
It also works with multiple monitors!
Download Instructions : Click here to download this application from the official website.
System Requirements : To run AeroSnap on your computer, you need Windows XP or Windows Vista. You need also .Net Framework 2.0 or higher.