Secure instant messaging system for team collaboration
LAN Messenger - LAN Messenger is a decentralized UDP IM-style chat client which supports usernames...
BORGChat - BORGChat is a LAN messaging software program.
Bopup IM Suite - Organize secure messaging system and communicate instantly via self-hosted IM server.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
BeeBEEP - You can message and share files inside your intranet without a server.
RealPopup.it - A network messaging application that's feature-rich yet easy-to-use and won't cost you a fortune, RealPopup LAN chat offers fast, stable messaging across your local network. No application server required, just install on your PC and start messaging!