Securus Mobile

Threema. The Secure Messenger

Pulse SMS (Phone/Tablet/Web)

Discord - Talk, Play, Hang Out

Messenger

Robokiller - Spam Call Blocker

Firefox Fast & Private Browser

Phoner: Second Phone Number

WhatsApp Messenger

Nextplus: Phone # Text + Call

Telegram

Text Free: Second Phone Number

TextMe Up Calling & Texts

Phone Call App & WiFi Call Any

Marco Polo - Video Messenger

Google Voice

Messenger Kids – The Messaging

Google Meet

Smart Messages

Signal Private Messenger

Microsoft Edge

Snapchat

GroupMe

Skype

Element Classic