In Pictures: 21 awesome GPS and location-aware apps for Android

Want basic driving directions? Help finding cheap gas? A cool way to create a digital scrapbook of your latest trip? Android has an app for that, and more

GasBuddy

Put your phone's GPS feature to good use, and save yourself some money. GasBuddy searches near your location for gas stations. You can sort the results by price or distance, and you can get directions and details on any extra services a given station provides.

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