Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Houseparty - Brining empathy to online communication.
Skype - Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.
Booyah - Video chat with up to 12 friends at the same time.
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.
Heaps - Tinder with your friends. Party in a group.