We have provided a small library of System CGI scripts (server-side programming), including a graphical hit counter and a form-to-email gateway.
You can find more information on these scripts here. Feel free to recommend new scripts to us; suggestions will be dealt with as we have time.
Hit Counter: A powerful but easy-to-hit graphical hit counter for your site.
Contact Form: A powerful and well-documented form-to-email gateway that lets you set up a Contact form on your site.