Softros LAN messenger - LAN messenger for an internal office chat for home or business users. It does not require a server and is very easy to install and use. It supports personal chats, group chats, message brodcasting, files transfer and remote desktop access.

Warpinator - Share files across the LAN. Contribute to linuxmint/warpinator development by creating an account on GitHub.

MyChat - Secure instant messenger for any network

LanXchange - A simple tool for spontaneous, local network file transfers.

BORGChat - BORGChat is a LAN messaging software program.

SECuRET ProCam - SECuRET ProCam is one of the smart cameras that starts recording as it detects motion in the frame.