This is a PHP script that allows you to add the dmoz OPD link indexing capability to your site. Configuration file allows customization of colors and more.
It is still fairly new, and check back for updates often. Suggestions are always welcome.
phpOpen is a free PHP script that grabs the contents of the Open Directory dynamically and formats them to make your own version of the Open Directory. This means that you can add an entire web directory to your own website without needing large space to store the data.