Talk Turkey - Instant message interviews
coconutBattery - With coconutBattery you are always aware of your current battery health. It shows you live information about the battery in your Mac and iOS devices (iPhone, iPad)
chitchat - Chat Room with Selfies and Pagers (yes, pagers!)
Accubattery - Monitor's battery capacity through the use of science
Klinio - Diabetes management through the power of habit
GSam Battery Monitor - Monitor your android devices battery usage.