Burner - Disposable phone numbers -- now with MMS photo support
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
CoverMe - Private texting, calling, vault
Facebook Spaces - Facebook's social Virtual Reality platform is here!
Hushed App - Hushed App will allow you to receive a Secondary Phone Number for Private, Long-Distance...
Brie.fi/ng - Start secure group video chat