Chat Chat software is all the rage on the Internet. Read this overview of chat software capabilities, complete with an administrator check list of software features. Fax and Phone Communication between users over the Internet can also include fax and phone exchanges.
Several programs exist to interface between email and fax printers and to enable internet phone.
Calendars on the Web Calendars are an easily understood way of presenting schedules on the web. There are several ways to create a calendar, depending on your needs and resources. A community can be created with an Email distribution list. There are several ways to keep your audience in toch with what you are doing and with each other. The Common Gateway Interface.