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.
MyChat - Secure instant messenger for any network
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Bopup IM Suite - Organize secure messaging system and communicate instantly via self-hosted IM server.
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.
LAN Messenger - LAN Messenger is a decentralized UDP IM-style chat client which supports usernames...