Messages - Instant Messenger

Google Voice

Threema. The Secure Messenger

Skype

Smart Messages

Signal Private Messenger

Text Free: Second Phone Number

Robokiller - Spam Call Blocker

Element Classic

WhatsApp Messenger

Snapchat

Google Meet

TextMe Up Calling & Texts

Microsoft Edge

Phoner: Second Phone Number

Firefox Fast & Private Browser

Phone Call App & WiFi Call Any

Marco Polo - Video Messenger

Pulse SMS (Phone/Tablet/Web)

Messenger

GroupMe

Nextplus: Phone # Text + Call

Telegram

Messenger Kids – The Messaging

Discord - Talk, Play, Hang Out