Plug - Lightweight OSX player for Hype Machine
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)
Yeloha - Airbnb for solar power
BatteryCare - BatteryCare - Application and good practice guide for maintaining and optimizing the battery of the modern laptop
Charby Sense Cable - World’s Smartest Auto Cutoff Charging Cable
BatteryBar Pro - BatteryBar Pro is software for windows that enables users to check their Battery performance and stats.