Vigilante

Improve your privacy on Android

Nebulo

Safeguard your DNS queries sent to the target server

Intruder Selfie

Who tried to unlock your cell phone without permission?

Calculator Lock

Secretly save your files

Incognito Spyware Detector

Make sure no one is spying your Android

Duo Mobile

Protect access to your user accounts with dual authentication

Camera Block

Control which apps have access to your phone's camera

Warden

Application manager for Android

Chamelephon

Tool to change your IMEI on your smartphone

Spy Camera Detector Pro

The Spy Camera Scanner

Spoof Card

Hide your identity when you make a phone call

Protectstar Anti Spy

Anti-spyware scanner for Android

Unseen

Read messages on your messaging apps without anyone knowing

Spy Radar

Discover hidden cameras!

Cell Spy Catcher

Protect your Android from IMSI Catchers

S Secure

Protect your mobile from online threats

Shroomify

Discover all the secrets of mushrooms

iFixit

An all-purpose repair manual

Samsung Members

Make the most of your Samsung device

Picture Insect

Insect identifier for cell phones

Instructables

All the tutorials you can think of

Plant App

Learn to identify and care for plants

Rock Identifier

Identify rocks and discover the rocks around you

Plant Care Reminder

Learn to take care of your plants

Kiwix

The offline version of Wikipedia on your phone

wikiHow

Consists of tens of thousands of explanatory tutorials

Wikipedia

The biggest reference work in the palm of your hand

HiCare - Huawei

Huawei post-sales service app

Google Arts & Culture

Google brings art to your smartphone

Infocar

Digital car diagnostic tool

ElectroDroid

Resources for electronics professionals and enthusiasts