GroupMe

WhatsApp Messenger

Snapchat

Robokiller - Spam Call Blocker

Phoner: Second Phone Number

Phone Call App & WiFi Call Any

Text Free: Second Phone Number

Messenger

Marco Polo - Video Messenger

Smart Messages

Pulse SMS (Phone/Tablet/Web)

Threema. The Secure Messenger

Discord - Talk, Play, Hang Out

Microsoft Edge

Telegram

Glide - Video Chat Messenger

Google Voice

Signal Private Messenger

Firefox Fast & Private Browser

Nextplus: Phone # Text + Call

Element Classic

TextMe Up Calling & Texts

Skype

Google Meet

Messenger Kids – The Messaging