HTML-Tree is a Perl program that recursively decends directories, and creates a web-page based graphical map of HTML pages on a webserver. A configuration file provides control over the "root" directory for the map, map page title and header, directories to be excluded, link substitution strings, and map page background image. This mapper may be run as a cron task to provide an up-to-date roadmap of a webserver. It is primarily useful as a web site development and administration tool, since it shows all pages available to web browsers, and can identify where links are needed.