Microsoft NetMeeting is a program for different types of communication between people who are anywhere in the world and are connected to the Internet. It can be used in a local area network (LAN). You can use chat, send e-mail messages, transfer files, have audio and video conferences, share a screen, use whiteboard etc. It can be connected to the videoconference address book service.

Screenshot examples:

Official tool site: http://www.microsoft.com/netmeeting

Analysis of the tools: http://www.carnet.hr/referalni/obrazovni/en/mkod/analysis