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

Ulysse Speedometer

Using your cellphone while driving is a serious safety no-no, but adding Ulysse Speedometer can make you a safer driver. (As long as you don't operate the app while you're behind the wheel, of course!)

This app calculates your vehicle's speed, altitude and direction, and lets you set warnings to indicate when you're driving too fast. You also can track your car's speed and performance over time.

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