Firefox Fast & Private Browser

Google Voice

Telegram

GroupMe

Threema. The Secure Messenger

Element Classic

Phone Call App & WiFi Call Any

Messenger

Text Free: Second Phone Number

WhatsApp Messenger

Nextplus: Phone # Text + Call

Glide - Video Chat Messenger

Snapchat

Robokiller - Spam Call Blocker

Phoner: Second Phone Number

Pulse SMS (Phone/Tablet/Web)

Signal Private Messenger

TextMe Up Calling & Texts

Smart Messages

Marco Polo - Video Messenger

Discord - Talk, Play, Hang Out

Microsoft Edge

Messenger Kids – The Messaging

Skype

Google Meet