What are the top mobile applications of 2009?

The proliferation of application storefronts  has spawned thousands of mobile applications that are incredibly useful--as well as those that seem to serve little to no point. How to cut through the clutter? FierceMobileContent today introduces its list of the top 10 mobile applications of 2009. These are applications that remain useful long after they have been downloaded. Click here to find out which applications made the list: Special feature