Find Sunrise and Sunset time based on your gps coordinates
Calculate the difference between two dates
Store and manage your USSD & android Secret Codes (Secret code) mobile
Hide your Phone number while calling,And keep your number private
Simple phone contacts manager .that allow you to hide your phone number.
Color Block for designers
Using phone as a solar Compass
Compass For All Phones ,with or without magnetic sensor
Simple compass with declination
High precision compass .with Military radar style.