Telegram X - Meet Telegram X for iOS and Android – two new official apps that offer more speed, longer batter life and smooth animations.
LAN Messenger - LAN Messenger is a decentralized UDP IM-style chat client which supports usernames...
Facebook Messenger - Facebook Messenger is a faster way to message.
MyChat - Secure instant messenger for any network
Spray - Local chat, made simple
BORGChat - BORGChat is a LAN messaging software program.