Whoscall

Want to know who's calling and block calls?

Hiya

Identify and block unwanted calls

Walkie-talkie

Turn your phone into a walkie-talkie

Calls Blacklist

A call and SMS blocker

ooVoo

Free chat and video calls on Android

CallMaster

Call recorder and other handy tools

TextMe Up

Make phone calls and send text messages without spending a penny

Mr. Number

Block spam and unwanted calls

Vyke

App to have up to four virtual phone numbers on a single cell phone

Mocha

Send messages and make free calls

NumBuster

Discover who is calling you

Skype Lite

The Skype version for Android that consumes fewer resources

tellows

Find out who is calling you and block unwanted calls

drupe

Manage your contacts and access them quickly

Who's Calling Me

A caller ID for Android

Lexifone

Translate telephone conversations in real time

Parallel Space

Use two WhatsApp accounts or other services on Android at the same time

Virtual Master

Use another Android operating system on your phone

Dual Space - Multiple Accounts & Parallel APP

Clone applications in a parallel and independent space on your smartphone

VPhoneGaga

Create a virtual space in which to run applications

Island

Application cloning tool

2Face

Create copies of your installed apps

Multi-App Space

Clone apps with one touch

Multi

Clone apps and open different sessions at the same time

VMOS

Virtualize a second Android operating system on your Smartphone

Virtual Android

Parallel space for running applications safely

GO Multiple

Start two different sessions at once on the same app

MultiApp

Clone Android applications

Clone App

Clone your apps and use dual WhatsApp and other app accounts on your mobile

Water Clone

Run several accounts of the same app at the same time on a phone

App Cloner

Run an app twice on the same device