Accubattery - Monitor's battery capacity through the use of science
Battery Mode - Replaces Windows default battery indicator to a more powerful and useful one.
BatteryCare - BatteryCare - Application and good practice guide for maintaining and optimizing the battery of the modern laptop
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)
BatteryMon - BatteryMon is a battery monitoring software solution.
Power Plan Assistant - Power Plan Assistant is a power management tool, for Microsoft Windows 7 / 8 and ...