Truecaller

The app to block phone SPAM and unwanted calls

TalkBox

Talk to your contacts using voice messages

Wickr Me

An encrypted messenger

Google Voice

More control over your phone calls

Latin Chat

A chat app for the Latino community

Messenger With You

How to enjoy MSN on your smartphone

Zalo

A new video calling and messaging service

Skype

The best app for voice and video calls

Zoom

The ultimate app for video calls and virtual meetings

Go!Chat for Facebook

The Facebook chat app that improves the official one

Tango

Make live broadcasts and become a successful streamer

Viber Messenger

App to chat, send text, voice, and video messages, and to make calls

eBuddy Messenger

Multiservice chat application for Android

Cisco Webex Meetings

An app for holding stable video conferences

Google Meet

The version of Hangouts conceived for work

Messenger Plus

Messages and statistics regarding your communications

Andrax

Ethical penetration test platform

DroidSheep

Control the traffic on devices connected to a WiFi

v2rayNG

V2Ray Open Source Client

WPSApp

App to audit the security of your WiFi network

Hackode

All the tools necessary to test Android

WiFiKill

Control the web traffic of the devices connected to your network

NetCut

Detect intruders on your WiFi networks

cSploit

The most advanced security kit for Android

zANTI

Application to check your network's security

WPS Connect

Connect to your wifi network without passwords

Reaver

App to audit WiFi networks

NetHunter

Efficient pen-testing application for Android

AndroDumpper

App to audit the security of WiFi networks

Wifi Unlocker

Application to decrypt Wi-Fi keys

WiFi Magic

Locate and reach public wifi networks