PowerChute - Realtime UPS Management, Reporting, and Configuration
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)
Network UPS Tools - The primary goal of the Network UPS Tools (NUT) project is to provide reliable monitoring of UPS...
BatteryCare - BatteryCare - Application and good practice guide for maintaining and optimizing the battery of the modern laptop
UPS Assistant - UPS Assistant
GSam Battery Monitor - Monitor your android devices battery usage.