Hamster Pad - A social network built on top of Slack
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
Kaboom by Hotspot Shield - Share messages & photos that disappear on any social network
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Tsu - Social that pays
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.