WhatsApp Spy

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

Whats Tracker

Check who's viewed your WhatsApp profile

Tools for WhatsApp

A toolbox with resources to enhance WhatsApp

WAPunch

Add new features to WhatsApp

WhatsBot

Schedule automatic replies with this WhatsApp bot

Yansa

Messenger app tracker

WaStat

How much time do you spend hooked up to WhatsApp?

Status Saver

Download the statuses of your favoriate chat and messaging app

WT Hub

Set of additional tools for WhatsApp

WaRadar

The app for discovering if your WhatsApp contacts are online

Labalabi for WhatsApp

Send bulk messages on WhatsApp

Whats Dual

Sync one of more WhatsApp accounts on one or more devices

WhatsDog

Monitor your contacts' WhatsApp status

GBStickers - Stickers for GBWhatsApp

Exclusive pack of stickers for GBWhatsApp

Whats Tracker: Who Viewed My Profile?

App to spy on who visits your WhatsApp profile

Whats Web

Backup all your files received by WhatsApp

Samsung Notes

Samsung's notes application

anWriter

A simple and complete HTML editor

ColorNote

Improve the organization of your notes

Otter

App for taking voice notes

Evernote

Organize your ideas and notes

Goodnotes

A digital notepad for handwriting

Google Keep

Google's notes application

Squid

Take hand-written notes

PyDroid

Write Python code on your smartphone

Explain Everything

Interactive whiteboard for remote collaboration

QuickEdit

Easy-to-use app for editing code

Notewise

Reinventing notetaking

DroidEdit

Code editor for Android

AIDE

Learn how to code on your Android

Jamboard

The Google collaborative whiteboard