Communication Tools

• email - threading, filters, MIME, ..., search
• mailing list - majordomo
• Web/email-news Gateway - MHonArc (archives)
• news readers
• conferencing - ...
• MUD/MOO/MUSH - multi-user shared hallucination)
• chat - CGI, IRC, Java, avatar-based
• groupware - Lotus Notes
• audio communication - Cooltalk, Netmeeting
• video communication - CuSeeMe, MBONE