IveTime - Bored? Meet and find friends spontaneously in one tap!
WorldChat - Meet new people around the World on WorldChat.tv, the Original World Chat since 2011.
Push Party - Push Party is an exclusive, invite-only social network
Briar - Secure messaging, anywhere
Yo - Yo. It's that simple. Download for your device. Contact Us · Twitter · Terms · Privacy · Yo Dashboard · API Docs · Get a Yo T-Shirt. @Copyright 2018.
The Serval Mesh - It works by using your phone's Wi-Fi to not communicate with other phones on the same network.