Favorite Apps for Samsung Galaxy 3 10.1 Tablet?

"around me" locates and gives you directions to different stores/services around you, you can choose from a pre determined list or type in your own request.
"gas buddy" check gas prices near you or wherever you choose to know.
"my tracks" if you wish to record a path you have taken, weather it be walking, biking, driving, boating. This app shows a gps map of distance traveled, average speed, time moving. actually very interesting. All of these are free as well