Element

Secure messaging platform

Rocket.Chat

Communicate with other users in this cross-platform chat

Meshenger

Make calls and video calls without internet connection

Twist

Teleworking more efficiently

Auto Text

Automation of actions for calls and SMS

Serval Mesh

Messaging without internet connection

Mattermost

A private and secure chat

Yandex.Messenger

Russian company's instant messaging app

Bridgefy

Send messages via Bluetooth and without an internet connection

Crew

Instant messaging for work environments

Mei

SMS evolve with this app

StarChat

Free voice chat for Android

YoYo

Count your moves in a lot of voice chat rooms

Telepal

Telegram, but with many extra options

Talkie

Communication between mobiles without an internet connection

TeleFive

Messagin app based on Telegram

Spy Camera Detector Pro

The Spy Camera Scanner

Google Authenticator

Your Google account, much safer with two-step verification

Vigilante

Improve your privacy on Android

HideX

A tool to protect your files and browing on Android

Twilio Authy

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

Protectstar Anti Spy

Anti-spyware scanner for Android

Warden

Application manager for Android

Alliance Shield X

Manage everything related to your Samsung apps

Calculator Lock

Secretly save your files

Microsoft Authenticator

Microsoft's two-step verification system

Unicorn HTTPS

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

Camera Block

Control which apps have access to your phone's camera

Incognito Spyware Detector

Make sure no one is spying your Android

Chamelephon

Tool to change your IMEI on your smartphone

Spoof Card

Hide your identity when you make a phone call