Google Voice

Phone Call App & WiFi Call Any

GroupMe

Threema. The Secure Messenger

Marco Polo - Video Messenger

FolderSync Pro

Microsoft Edge: Web Browser

Messenger

TextMe Up Calling & Texts

Nextplus: Phone # Text + Call

WhatsApp Messenger

Firefox Fast & Private Browser

Signal Private Messenger

Smart Messages

Glide - Video Chat Messenger

Skype

Element - Secure Messenger

Discord: Talk, Chat & Hang Out

Robokiller - Spam Call Blocker

Calls Blacklist PRO - Blocker

Snapchat

Phoner 2nd Phone Number + Text

Pulse SMS (Phone/Tablet/Web)

Messenger Kids – The Messaging

Telegram