To add a new category to a page you can click the Category button at the bottom of the page and type in the name you'd like your category to be called.
A full list of existing categories can be found at Special:Categories.
Pages in category "Browse"
“ If you have a Marvel Hero fic, post a link to your page here! Balder the Brave/Truelegden
“ All Revamp helpers, this page was Heroes. This page will be only Disney Heroes eventually. As I...
Non-Marvel and Disney Heroes