Purify

Extend your Android battery life

Bright Day

Adjust the brightness of the screen to the daytime hours

AccuBattery

Unleash the full potential of the battery on your Android device

Brevent

An app to control background processes

AutomateIt

Give your phone some work to do

Super Battery

Extend the life of your phone's battery

Battery Guru

An app that shows your device's battery information

Battery Sound Notification

Configure audio notifications that report on battery status

MTK Engineering Mode

Access the secret and hidden menu of your MTK mobile

Pika!

Customize the loading screen of your Android

Battery Doctor

Manage your battery life and save on battery consumption

CPU Tuner

The most complete battery manager

Kaspersky Battery Life

Easily extend your battery life

Repair Battery Life

Extend the life of your smartphone battery

DU Battery Saver

Extend your battery life and improve its performance

2x Battery

Extend your battery life

Plant Care Reminder

Learn to take care of your plants

iFixit

An all-purpose repair manual

Samsung Members

Make the most of your Samsung device

Instructables

All the tutorials you can think of

ElectroDroid

Resources for electronics professionals and enthusiasts

Plant App

Learn to identify and care for plants

Google Arts & Culture

Google brings art to your smartphone

Shroomify

Discover all the secrets of mushrooms

wikiHow

Consists of tens of thousands of explanatory tutorials

Picture Insect

Insect identifier for cell phones

Infocar

Digital car diagnostic tool

Rock Identifier

Identify rocks and discover the rocks around you

HiCare - Huawei

Huawei post-sales service app

Kiwix

The offline version of Wikipedia on your phone

Wikipedia

The biggest reference work in the palm of your hand