Battery Saver is the most powerful battery power management application specially designed for Android. It aims at meeting customers' needs to save battery under various circumstances, and gives you options to handle all common factors that eat up your Battery. These could be wireless connection switched on when you are not using them, loud audio alert or vibration at unnecessary situation, and constantly retrying connecting signal at weak signal area, etc.

Run, jump, explore the real world of Ninja

AndTracks is a gps tracker that records your path while jogging, running, biking etc.. While recording it will gather useful statistics that you can review afterwards. Afterwards you can save that track along with its statistics or even share it via email or facebook.