DeskAngel is an enhancement tool for Windows desktop. It is simple, portable and totally free.

Features
Directly scroll the document under cursor, whenever it is actived or not, while scrolling the wheel of the mouse.
Maximize and restore window under cursor after click the wheel button of the mouse
Auto scrolling the document once keeping the wheel button pressed and scrolled one step.
Toggle a window topmost after right click its titlebar.
Transform left + right click to alt + right click, to enable the translator feature for Lingoes or Babylon without touching keyboard, etc.
Transparent a window with ctrl+alt+wheel scroll.
Capture a screen range to clipboard or into a file and save the file path to clipboard.

What´s New
fix capture screen in multiple screen machine if the main screen is not on the leftest.
fix rbuttonup message lost issue in Opera after triggered Lingoes.