WorldChat - Meet new people around the World on WorldChat.tv, the Original World Chat since 2011.
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.
Briar - Secure messaging, anywhere
X (Twitter) - Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.
The Serval Mesh - It works by using your phone's Wi-Fi to not communicate with other phones on the same network.
Padlet - Visual boards for organizing anything.