[03] IS THERE A CHAT SERVER OR FORUM ON SDF?

    Yes, there are several ways to interact (chat) in real time
    with users locally:

      write   - links and displays text on a specified user's TTY
                (commands cannot be sent to the user's TTY)
        msg   - send messages between users on local or remote SDF servers
                Also will email messages if a user is not logged in.
    commode   - SDF's official interactive chat system (local and remote)
        irc   - irc.freeshell.org 6667 (SSL via port 6697)

    For passive communication there are also several ways to interact
    in threaded discussions locally:

      notes   - send a message to a user to be displayed at login
     bboard   - SDF's official bulletin board system
     usenet   - sdf.* are local groups accessible via rn/trn/tin/pine
                emacs rnews, slrn and other NNTP readers
   webforum   - Part of the secure webmail system which is accessible
                via https://wm.sdf.org/bbs
 sdf-jp.org   - SDF's Japanese site with its own webforum which supports
                the Japanese language input method.
 sdfclub.cn   - (external site) A Chinese language webforum