3- Free CGI-Script Chat Software

<> EveryChat

http://www.everysoft.com/everychat

This is a web chat script designed to work under any browser,
to be as simple as possible for everyone, and it is one of the
most lightweight chat scripts out there.

>>>Cost: Free

<> DarkChat

http://www.lunamorena.net/perl/darkchat.html

DarkChat is a CGI script written in Perl. It doesn't have
multi-room capabilities, but it can still do private messages.

>>>Cost: Free

<> FreeChat

http://www.sonic.net/~nbs/unix/www/freechat/

With FreeChat, they need not download any special software!
Their current web browser is all that is needed! Java is not
needed. A frames-capable browser is not required, but is
supported. A graphical browser is not required (so even Lynx
users can participate)

>>>Cost: Free