PopupSound is will play a unique sound when you click a link. You can download it for free.

Moreover, it offers an awesome sound for every action: clicks, opening a folder, downloading a file, etc.

There is also a unique sound for every kind of error:

• A file encounters an error
• A download finishes successfully
• Or when a download encounters an error and the internet connection is lost

When a link is clicked, it will play a click sound, and the downloading will be animated.