Intercom

Use your Android as a walkie-talkie

Zoho Meeting

Your app for professional and personal video calls

True ID Caller

Find out who is calling before you answer the call

Line2

Multiple phone lines on a single phone

KingsChat

Make calls and send messages for free

Phoner

A second phone number for your smartphone

HeyTell

Turn your smartphone into a walkie-talkie

whowho

Find out who is calling you before you answer

Call Defender

Forget about advertising calls and spam

True Phone

Phone app for Android

Should I Answer?

Get rid of unwanted calls

JioMeet

Voice and Video Calling App

DODO

Live video calls with international users

WePhone

A second (virtual) number for your smartphone

eyeson

App for business communication through video calls

AbTalk Call

Call anywhere in the world for free

Camera Block

Control which apps have access to your phone's camera

Google Authenticator

Your Google account, much safer with two-step verification

Vigilante

Improve your privacy on Android

Protectstar Anti Spy

Anti-spyware scanner for Android

Unicorn HTTPS

A tool for bypassing blocking and limitations on public or private networks

Spy Camera Detector Pro

The Spy Camera Scanner

Calculator Lock

Secretly save your files

Twilio Authy

Improve the security of your cell phone with the double-check

Alliance Shield X

Manage everything related to your Samsung apps

Chamelephon

Tool to change your IMEI on your smartphone

Warden

Application manager for Android

Incognito Spyware Detector

Make sure no one is spying your Android

Spoof Card

Hide your identity when you make a phone call

HideX

A tool to protect your files and browing on Android

Microsoft Authenticator

Microsoft's two-step verification system