Greenify - Greenify is a mobile app that gives you greater control over your Android device's power usage, allowing you to get a lot more mileage out of your battery life without having to constantly plug it back into a charger.
Turbo Boost Switcher - Toggle the processor’s Turbo Boost mode on demand.
Power Battery - Power Battery, as the most professional battery saver app, could get up about 60% more battery life for Android phones or tablets.
iStat Menus - "An advanced Mac system monitor for your menubar."
Accubattery - Monitor's battery capacity through the use of science
AlDente - MacOS menu bar tool to limit maximum charging percentage