This is the top-level category, or root category. Every other category should be a subcategory of at least one other category, and every article should be in at least one category; many will fit into two or more categories.
The "Content" category is intended for all articles regarding subject matter of the wiki.
The "Organization" category is intended for administrative matters.
A full list of existing categories can be found at Special:Categories.
To add a new category to a page, add
[[Category:Categoryname]] to the end of the article or existing category page.