Popular for office environments; supports remote desktop and group rooms (Free trial/version often available). Microsoft Store Key Research Resources
: Papers detail the use of TCP for reliable, two-way messaging and UDP for lightweight broadcasting or client discovery. Popular Free LAN Chat Software LAN Chat Software Free Download
: Most systems utilize either a Client-Server model, where a central server handles message broadcasting, or a Server-less (P2P) model for direct communication. Popular for office environments; supports remote desktop and
A free, open-source LAN messenger that is easy to deploy without complex configuration. GitHub Popular for office environments
: A primary focus is often on data privacy. Many proposed systems implement End-to-End Encryption (E2EE) using keys to ensure that sensitive data never leaves the local network.