This is the top level category of Template Wiki's category system. You should be able to browse the whole site from this page. The subcategories here should assist with navigation of the wiki (and this page shouldn't include any articles). Every wiki page should be in a category, and will often be appropriate in more than one. Every category should be a subcategory of at least one higher category.
This category has the following 3 subcategories, out of 3 total.