WhatsDog

Monitor your contacts' WhatsApp status

Whats Tracker

Check who's viewed your WhatsApp profile

WaStat

How much time do you spend hooked up to WhatsApp?

WhatsBot

Schedule automatic replies with this WhatsApp bot

WhatsApp Spy

Spy on your WhatsApp contacts to know when they've been online

Whats Web

Backup all your files received by WhatsApp

Yansa

Messenger app tracker

WAPunch

Add new features to WhatsApp

Tools for WhatsApp

A toolbox with resources to enhance WhatsApp

Whats Tracker: Who Viewed My Profile?

App to spy on who visits your WhatsApp profile

Whats Dual

Sync one of more WhatsApp accounts on one or more devices

WT Hub

Set of additional tools for WhatsApp

Status Saver

Download the statuses of your favoriate chat and messaging app

WaRadar

The app for discovering if your WhatsApp contacts are online

Labalabi for WhatsApp

Send bulk messages on WhatsApp

GBStickers - Stickers for GBWhatsApp

Exclusive pack of stickers for GBWhatsApp

Rock Identifier

Identify rocks and discover the rocks around you

Picture Insect

Insect identifier for cell phones

Plant Care Reminder

Learn to take care of your plants

Infocar

Digital car diagnostic tool

Plant App

Learn to identify and care for plants

iFixit

An all-purpose repair manual

Samsung Members

Make the most of your Samsung device

Wikipedia

The biggest reference work in the palm of your hand

Google Arts & Culture

Google brings art to your smartphone

Instructables

All the tutorials you can think of

ElectroDroid

Resources for electronics professionals and enthusiasts

Kiwix

The offline version of Wikipedia on your phone

wikiHow

Consists of tens of thousands of explanatory tutorials

HiCare - Huawei

Huawei post-sales service app

Shroomify

Discover all the secrets of mushrooms