WaRadar

The app for discovering if your WhatsApp contacts are online

Yansa

Messenger app tracker

WhatsApp Spy

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

WaStat

How much time do you spend hooked up to WhatsApp?

Whats Dual

Sync one of more WhatsApp accounts on one or more devices

Whats Web

Backup all your files received by WhatsApp

Tools for WhatsApp

A toolbox with resources to enhance WhatsApp

WT Hub

Set of additional tools for WhatsApp

WAPunch

Add new features to WhatsApp

WhatsDog

Monitor your contacts' WhatsApp status

Labalabi for WhatsApp

Send bulk messages on WhatsApp

GBStickers - Stickers for GBWhatsApp

Exclusive pack of stickers for GBWhatsApp

Status Saver

Download the statuses of your favoriate chat and messaging app

WhatsBot

Schedule automatic replies with this WhatsApp bot

Whats Tracker: Who Viewed My Profile?

App to spy on who visits your WhatsApp profile

Whats Tracker

Check who's viewed your WhatsApp profile

Boxer

An alternative to Gmail with many tools

Gmail Go

The Go version of Gmail

FairEmail

Manage your email accounts using this client

AOL Mail

Email, news, videos, and weather in one app

Blue Mail

Universal email client

Hotmail

The app to access Microsoft's former email service on Android

Microsoft Outlook Lite

The light version of the mail app

Spark

An email client to take control of your inbox

GMX Mail & Cloud

Official GMX email service app

Edison Mail

The ultimate Gmail alternative

Temp Mail

Disposable mail client

Yahoo Mail

Yahoo's email client for Android

Yandex.Mail

Email service belonging to the Russian multinational

Microsoft Outlook

Outlook's application for Android devices

Gmail

Google's official email