Mocha

Send messages and make free calls

ooVoo

Free chat and video calls on Android

Personal Safety

Quickly ring the numbers that can help you in the case of an emergency

ZenUI Dialer & Contacts

Easily manage your calls and messages with your contacts

Caller ID

Caller ID for Android

Zadarma

Link your smartphone to your virtual phone switchboard

CallMaster

Call recorder and other handy tools

FreeTone

Use a second phone number on your smartphone

Walkie-talkie

Turn your phone into a walkie-talkie

Google Fi

The app from the Google virtual operator

Me

Identify calls and block phone spam

Houseparty

The app that wants to revolutionize video calls

Caller Name & Location Tracker

Identify and locate callers

drupe

Manage your contacts and access them quickly

tellows

Find out who is calling you and block unwanted calls

Sideline

Use two phone numbers on just one phone

Calculator Lock

Secretly save your files

Camera Block

Control which apps have access to your phone's camera

Vigilante

Improve your privacy on Android

Microsoft Authenticator

Microsoft's two-step verification system

Spy Camera Detector Pro

The Spy Camera Scanner

Incognito Spyware Detector

Make sure no one is spying your Android

Twilio Authy

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

Chamelephon

Tool to change your IMEI on your smartphone

Google Authenticator

Your Google account, much safer with two-step verification

Unicorn HTTPS

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

Spoof Card

Hide your identity when you make a phone call

Alliance Shield X

Manage everything related to your Samsung apps

Protectstar Anti Spy

Anti-spyware scanner for Android

Warden

Application manager for Android

HideX

A tool to protect your files and browing on Android