LAN Messenger, HCL Sametime, MyChat, IP Messenger, Feem, KouChat, Vypress Chat, Winpopup LAN Messenger, Softros LAN messenger, BigAnt Office LAN Messenger, Output Messenger, RealPopup LAN chat, iptux, Simple Chat, BORGChat, Bopup IM Suite, Squiggle, jMessenger, SUM - Secure Ultimate Messenger, IntraMessenger, Network Assistant are some alternatives to LAN Messenger.