1)   LanToucher Network Chat 1.0b3
LanToucher Network Chat is small and easy-to-use chat software for your small office or home LAN (Local Area Network). Serverless (P2P) messaging; No dedicated server or Internet connection is required.

 2)   World of Chat Messenger 2.1
World of Chat messenger is an instant messenger program that allows you to talk to friends in live chat online, World of Chat messenger also has the facility to live video chat with friends, it's a fun way to keep in touch with friends.