Habit List - Create good habits and break bad ones with the app that keeps you focused.
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.
Momentum - Agile goal and performance management
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.
Streaks - The to-do list that helps you form good habits.
Dr. Battery - Dr.