Messenger Platform - Discovery, chat extensions, and richer experiences
Burner - Disposable phone numbers -- now with MMS photo support
Facebook Messenger Kids - Safer and More Fun Video Calls and Messaging
Hushed App - Hushed App will allow you to receive a Secondary Phone Number for Private, Long-Distance...
Expensive Chat - Chatroom where you pay per letter
Temp Number - TempNumber is a virtual temporary phone number service that allows you to send messages and do calls.