Local Area Network Chat – Get free download for LAN Chat or LAN Messengers. The first is Tonic. It’s help you to carry out your friendly chats within your office via Local area network. Tonic is very useful program with a user-friendly interface that is easy to understood by all. The second is LAN Messenger.
It’s another open source and free cross-platform LAN messaging application for communication over a local area network. Server is no needed. The third is Squiggle. It’s a free and open source application for Local Area Network chatting. It’s also operates in peer-to-peer, and server no needed. The application is rather good-looking and very user friendly.