GSam Battery Monitor - Monitor your android devices battery usage.
BatteryCare - BatteryCare - Application and good practice guide for maintaining and optimizing the battery of the modern laptop
Accubattery - Monitor's battery capacity through the use of science
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)
BatteryBar Pro - BatteryBar Pro is software for windows that enables users to check their Battery performance and stats.
S.Graph: Calendar Clock Widget - S.Graph: Calendar Clock Widget is the fastest-growing mobile application created and published by Laboratory 27 for Android devices only.