Singing Shells is simple yet addictive brain-puzzle game. The rules are very simple, remember sounds and colors sequence and then repeat it.

TIPS helps keep your text messages private and secured by disguising a messaging inbox as a tip calculator. If you type in your private password, the screen flips over and reveals all of your private messages.

EchoCalc is a free medical calculator and reference tool for echocardiography.

Recognize the police in your area using the free Police Radar Scanner for your android smartphone. Identify police officers and also FBI, CIA and Interpol agents.