Free mobile MSN messenger--HIER for 5500 0.9

LanTalk.NET office instant LAN messenger that work in LAN, WAN or Internet, without any server or internet access! Designed for business networks. In fact, in most companies LanTalk.NET replaced corporate e-mail for exchanging files and messages.

Simplifies the development of Internet Chat Servers and Chat Clients by providing methods that eliminate the challenging complexities of WINSOCK programming, and other library functionality tailored to the chat application developer's needs...

Akeni Secure Instant Messaging IM - Expert Edition, is a secured client/server instant message solution for business, enterprise, and corporate im use. It supports standard messaging features such as chat, conference , notification, file transfer