You want to bring a flashlight with you, but you're worried it'll take up more room in your pocket or on your back. If so, you ought to look into this app.

With the help of this Android app, your phone can become the sharpest, brightest, and most efficient flashlight around. It was designed to support and be compatible to any Android device. Simply shake the phone or press the button to activate the feature. The LED flash for the camera on your device will then turn on as a result.

The Flashlight app is quite helpful and easy to use. The best part is that both downloading and using it are totally free!