Enterprise AIM Services: http://enterprise.netscape.com/prod ucts/aimsvcs/index.html
IBM Lotus Instant Messaging: www.lotus.com/lotus/offer ing1.nsf
iLumin: www.iLumin.com
MSNMessenger Connect for Enterprises: www.microsoft.com/ net/services/msnmc
Sun One IM: www.sun.com/software/products/instant_messag ing/index.html
WiredRed e/pop: www.wiredred.com
Yahoo! Messenger Enterprise Edition: http://enterprise.yahoo.com/products/msg/