Skype

Text Free: Second Phone Number

Messenger

Marco Polo - Video Messenger

Telegram

Signal Private Messenger

Phoner: Second Phone Number

Pulse SMS (Phone/Tablet/Web)

Smart Messages

Firefox Fast & Private Browser

Robokiller - Spam Call Blocker

Glide - Video Chat Messenger

TextMe Up Calling & Texts

Threema. The Secure Messenger

Nextplus: Phone # Text + Call

GroupMe

Snapchat

Google Meet

WhatsApp Messenger

Messenger Kids – The Messaging

Google Voice

Discord - Talk, Play, Hang Out

Phone Call App & WiFi Call Any

Element Classic

Microsoft Edge