Zagat is an application that lets you search, view, rate, map, and make reservations for restaurants across the nation. It is a great app to have while traveling, but it also good just to search restaurants you may not know about in your area. New features in this update include:
You can pick up Zagat for BlackBerry for $1.99 per month, or $9.99 per year. However, they do offer a 14 day free trial, so you can give it a try with no commitment. It is available for all BlackBerry devices running 4.5+.