Take control of your phone with , one of the coolest apps available for Android. Locale lets you customize your phone's settings based on your location. You could program the app to set your phone to vibrate every time you're at your office, or set it to go silent when you enter the perimeter of your local movie theater. You can get advanced and make exceptions for VIP callers, too.

6. ActionComplete

Another handy location-aware app for Android is . ActionComplete is a high-tech to-do list for your Droid phone. It makes it easy to organize your tasks and appointments, using a system developed by "GTD" (Getting Things Done") guru . You can even set reminders that'll pop up based on where you are, allowing you to remind yourself of certain tasks at the office, others at the home, and so on.

ActionComplete is free.

7. Google Sky Map