Proton Mail: sichere E-Mails

Text Free: Second Phone Number

Google Meet

Nextplus: Phone # Text + Call

Element Classic

Telegram

GroupMe

Robokiller - Spam Call Blocker

Snapchat

Marco Polo - Video Messenger

Messenger

Messenger Kids – The Messaging

Pulse SMS (Phone/Tablet/Web)

Google Voice

TextMe Up Calling & Texts

Discord: Reden, Gamen, Chillen

Globaler Telefonanruf, WIFI

Phoner: Second Phone Number

Threema. Der sichere Messenger

WhatsApp Messenger

Microsoft Edge

Smart Messages

Firefox: Privater Browser

Signal – Sicherer Messenger

Glide – Live-Videonachrichten