Name Description Location Extropia's WebChat WebChat is allows your users to conduct virtual meetings on-line. /cgi-bin/chat/  Extropia's WebBBS WebBBS is a user friendly message posting system, providing users with a range of features, including different query mechanisms. /cgi-bin/bbs/  Extropia's WebGuestbook WebGuestBook is a self-sustainable HTML-based child-safe application providing an opportunity to your site's visitors to leave their remarks and impressions. /cgi-bin/guestbook/  BS Counter BSCounter is a web hit counter with a variety of features such as tracking users' browsers, operating systems, and location, blocking multiple hits from the same user, text-based or graphical modes, and support of multiple counters from the same script. /cgi-bin/BSCounter/