Remember those days when you always needed a phone book to look up a number? First you had to find the phone book, then find the number, hope that number was the right number and so on. The developers for Android Yellow Pages remember that well, so they reinvented the phone book for us.
This simple to use App, goes right off the your GPS to help you find the searched location. There's also the option of doing a voice search. Free [Market link]