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

Glympse

Sometimes you want to let other people know your location. You could send a bunch of texts or email messages, post status updates on Facebook, or make multiple calls to tell your relatives and friends where you are and where you're headed.

Or you could just download Glympse. This app lets you share your location with family and friends securely, as it sends that info out for you via email, SMS, Facebook or Twitter. Better yet, it shares only for as long as you want; when you say that sharing time is over, Glympse listens.

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