Creates customizable lists/tables of text/thumbnails/links to posts, pages, taxonomies, attachments, custom post types, and image directories.
This section describes how to install the plugin and get it working.
/wp-content/plugins/directory, and place the plugin files there.
Additional add-ons, which are plugins that tie into AutoNav's filters, are in the addons.zip file. (The additional complication of this zip within a zip is because WordPress's plugin system has no way to handle "optional but part of the distribution" plugins).
In your AutoNav plugin's directory you should find a file, addons.zip which contains several add-on plugins in a subdirectory. Move only the files you wish to use, into the same directory as the autonav-wl.php file itself. Then enable whichever addons you wish.