Plug - Lightweight OSX player for Hype Machine
DU Battery Saver - DU Battery Saver, get up to 50% more battery life for your Android phone. Battery Saver learns how you use your phone, then creates smart profiles that match your settings to your needs while getting more life from your battery.
Yeloha - Airbnb for solar power
Accubattery - Monitor's battery capacity through the use of science
Charby Sense Cable - World’s Smartest Auto Cutoff Charging Cable
Power Battery - Power Battery, as the most professional battery saver app, could get up about 60% more battery life for Android phones or tablets.