Die With Me - Chat with strangers when you have less than 5% battery
Ablo - Say hello to the world
Greenify - Greenify is a mobile app that gives you greater control over your Android device's power usage, allowing you to get a lot more mileage out of your battery life without having to constantly plug it back into a charger.
Battery Health - FIPLAB is an award winning application development studio in London that specialises in creating intrinsically viral, high quality iPhone, iPad, Mac and Windows 8 applications.
Chaf - Chat with strangers using GIFs
Battery Indicator - Remaining battery time in your menu bar