Google Chrome

Threema. Der sichere Messenger

Marco Polo - Video Messenger

Pulse SMS (Phone/Tablet/Web)

Signal – Sicherer Messenger

Text Free: Second Phone Number

Globaler Telefonanruf, WIFI

Glide – Live-Videonachrichten

Phoner: Second Phone Number

Smart Messages

Element Classic

TextMe Up Calling & Texts

FolderSync Pro

Discord: Reden, Gamen, Chillen

Snapchat

Robokiller - Spam Call Blocker

Telegram

Firefox: Privater Browser

Microsoft Edge

Messenger

Calls Blacklist PRO

GroupMe

WhatsApp Messenger

Messenger Kids – The Messaging

Nextplus: Phone # Text + Call