Move and resize windows with the keyboard.
FromDEVONtechnologies:You love working with many windows open but you are using the keyboard much more often than the mouse? Grid moves and resizes your windows with a single keystroke. Choose your grid and have everything nicely aligned.
Keyboard tool that lets you "click" buttons and control your apps with a few keystrokes.
Hover over the Dock for window previews and enables window snap.
Extend the Dock and get window previews whenever you hover your mouse over an app.