Whats Dual

Sync one of more WhatsApp accounts on one or more devices

Tools for WhatsApp

A toolbox with resources to enhance WhatsApp

WAPunch

Add new features to WhatsApp

WaStat

How much time do you spend hooked up to WhatsApp?

Whats Web

Backup all your files received by WhatsApp

Whats Tracker: Who Viewed My Profile?

App to spy on who visits your WhatsApp profile

WhatsApp Spy

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

Yansa

Messenger app tracker

WhatsDog

Monitor your contacts' WhatsApp status

WhatsBot

Schedule automatic replies with this WhatsApp bot

Status Saver

Download the statuses of your favoriate chat and messaging app

WaRadar

The app for discovering if your WhatsApp contacts are online

WT Hub

Set of additional tools for WhatsApp

GBStickers - Stickers for GBWhatsApp

Exclusive pack of stickers for GBWhatsApp

Whats Tracker

Check who's viewed your WhatsApp profile

Labalabi for WhatsApp

Send bulk messages on WhatsApp

Nightshift

Explore the night sky

Star Chart

The sky mapped on your phone

SkyView

App for observing the sky and the stars

Star Tracker

A planetarium on your phone

Satellite Finder

An app for aligning your satellite dish

Stellarium

Discover the cosmos from your phone

Mobile Observatory

An entire planetarium in your pocket

Sky Map

A complete sky map on your mobile phone

Star Walk 2

Identify stars on your smartphone

SkyPortal

Discover the wonders of the night sky

Sky Tonight

Go ahead and explore the sky!

Starlight

Explore the stars with your smartphone

NASA App

NASA information on your mobile

SkySafari

A powerful planetarium in your pocket

Heavens Above

Predictions for observing satellites