Nextdoor - Nextdoor is the private social network for your neighborhood.
Wickr - Wickr is a free end-to-end encrypted text, video, picture and voice messenger with full sender...
Peanut - Peanut is a Mobile Application for moms developed and published by Peanut App Ltd.
Burn Note - Burn Note is the name of a continuous private messaging utilizing which you can have an ongoing private discussion with your companions or any individual who is at Burn Note.
Zoho Cliq - Team chat that's built for work
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.