Instant Global Mobile TopUp

Nextplus: Phone # Text + Call

Threema. The Secure Messenger

Phoner: Second Phone Number

Marco Polo - Video Messenger

TextMe Up Calling & Texts

Skype

Text Free: Second Phone Number

Element Classic

WhatsApp Messenger

Snapchat

Firefox Fast & Private Browser

Telegram

GroupMe

Google Voice

Signal Private Messenger

Messenger

Pulse SMS (Phone/Tablet/Web)

Messenger Kids – The Messaging

Robokiller - Spam Call Blocker

Microsoft Edge

Smart Messages

Discord - Talk, Play, Hang Out

Google Meet

Phone Call App & WiFi Call Any