GasBuddy - Find Cheap Gas This is great. Search the location near you and you see where all the gas stations are, what ones they are, their address and how much gas is. Click on the specific gas station you want and you see what the features are of the station (ie Type of gas and whether or not they have a convenience store). You can also search by sorting price.

AAA Roadside Click on the section you want (there are many option) like 'repair' and you get locations near you. I think this is a great thing to have especially in case of an emergency. The best part is you can call AAA roadside assistance very easily.

Navigator You can speak or type your destination, save and select addresses, go to google maps and get instant directions. It's perfect for when you are learning how to get around a new city