Pepper.pk has started publishing its appolicatoins on BlackBerry App World, RIM's official application store. LED notifier is a simple utility that will change the color of your BlackBerry LED to your chosen color for each different person contacting you. So the color of the LED will blink different if the call is from your boss and different when there's an SMS from your friend. There are several colors to choose from and the software works with calls, emails and sms. Just select a contact from your contact list and define a custom color of your choice.