Burner - Disposable phone numbers -- now with MMS photo support
Toasty - Photo messages that can't be missed
Hushed App - Hushed App will allow you to receive a Secondary Phone Number for Private, Long-Distance...
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
Temp Number - TempNumber is a virtual temporary phone number service that allows you to send messages and do calls.
TextNow - TextNow is a mobile virtual network operator (MVNO) that provides a free phone service to users by using other cellular networks coverage.