TextMe Up Calling & Texts

Google Voice

Pulse SMS (Phone/Tablet/Web)

GroupMe

Google Meet

Threema. Der sichere Messenger

Microsoft Edge

Firefox: Privater Browser

Marco Polo - Video Messenger

Robokiller - Spam Call Blocker

Signal – Sicherer Messenger

Phoner: Second Phone Number

Messenger

Element Classic

Messenger Kids – The Messaging

Telegram

Nextplus: Phone # Text + Call

Globaler Telefonanruf, WIFI

Smart Messages

Discord: Reden, Gamen, Chillen

Calls Blacklist PRO

WhatsApp Messenger

Glide – Live-Videonachrichten

Snapchat

Text Free: Second Phone Number