Zenly - Zenly is a GPS tracker to locate your friends in realtime.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
YouMap - The Human Atlas™
Telegram X - Meet Telegram X for iOS and Android – two new official apps that offer more speed, longer batter life and smooth animations.
Babble - A more personalized social network
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.