Securus Mobile

Snapchat

WhatsApp Messenger

Telegram

Threema. The Secure Messenger

Discord - Talk, Play, Hang Out

Element Classic

Signal Private Messenger

Messenger

Phoner: Second Phone Number

Google Voice

Marco Polo - Video Messenger

GroupMe

Firefox Fast & Private Browser

Microsoft Edge

Messenger Kids – The Messaging

Smart Messages

Phone Call App & WiFi Call Any

Skype

Text Free: Second Phone Number

Robokiller - Spam Call Blocker

Google Meet

Pulse SMS (Phone/Tablet/Web)

Nextplus: Phone # Text + Call

TextMe Up Calling & Texts