Phoner: Second Phone Number

Messenger

Element Classic

WhatsApp Messenger

Google Voice

Robokiller - Spam Call Blocker

Discord - Talk, Play, Hang Out

Threema. The Secure Messenger

Microsoft Edge

Glide - Video Chat Messenger

Marco Polo - Video Messenger

Smart Messages

Snapchat

Firefox Fast & Private Browser

Signal Private Messenger

GroupMe

Pulse SMS (Phone/Tablet/Web)

Messenger Kids – The Messaging

Telegram

Text Free: Second Phone Number

TextMe Up Calling & Texts

Skype

Google Meet

Nextplus: Phone # Text + Call

Phone Call App & WiFi Call Any