1)   BigAnt Instant Messenger Server 2.23
Create a secure and stable instant messaging system with BigAnt Instant Messenger Server. The administrative levels of BigAnt IM Server is particular designed for business use. Easy for maintenance and with advanced features.
IM server, messenger server, instant messeger, enterprise IM, corporate IM,

 2)   BigAnt Intranet Messenger (for Lan) 2.44
BigAnt intranet messenger (www.BigAntSoft.com) is designed to work within a Lan. It is an enterprise corporate IM with a lot of features and strong encryption. No need of AOL, MSN, Yahoo!, IRC, Skype, Jabber and ICQ Messenger for your company.
yahoo messenger, msn messenger, webcam, lan, video conference, video chat, irc, icq, im server,

 3)   BigAnt Business IM Pro 2.52
BigAnt Business IM Pro is a secure and private instant messaging solution for enterprise-level communication.
LAN messenger, LAN transfer, instant messenger, intranet messenger, im server, net send,