GoDaddy Conversations

Marco Polo - Video Messenger

Nextplus: Phone # Text + Call

Threema. The Secure Messenger

Skype

Phoner: Second Phone Number

Pulse SMS (Phone/Tablet/Web)

TextMe Up Calling & Texts

Snapchat

GroupMe

Discord - Talk, Play, Hang Out

Signal Private Messenger

Text Free: Second Phone Number

Element Classic

Messenger

WhatsApp Messenger

Messenger Kids – The Messaging

Telegram

Smart Messages

Google Voice

Firefox Fast & Private Browser

Microsoft Edge

Google Meet

Phone Call App & WiFi Call Any

Robokiller - Spam Call Blocker