Use the light sensor in your device to measure the light. It does not work if your device does not have a light sensor.
Did you ever wonder how far away the lightning is during a thunderstorm? With this app you can easily measure the distance
With this application you can keep track of places you want to visit. Add the places with position, description and a picture. If you are on site you can take a phot with your mobile. It is also possible to import positions for i.e gas stations as GPX files. When the application starts the...
Scare yourself with this ghostly application The ghost turns up now and then (once a day)