Oh, so its like Snap or Cooliris?
Not really. There are many tools that cause some sort of effect when you hover your mouse over a hyperlink. Some of them are scripts for websites, some are browser add-ons. Most of them work quite differently even though they cause similar effects. Most of them are fairly trivial. Snap and Cooliris are the most well known. Interclue is by far the most useful. Check out our reviews if you don’t believe us. Better yet, try it out and write your own review.