The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Articles with hCards (0 members)
- Biographical templates usable as a module (1 member)
- Characters (9 members)
- DnD Characters (9 members)
- Fictional character infobox templates (1 member)
- Hidden categories (2 members)
- Infobox templates (2 members)
- Infobox templates with module parameter (1 member)
- Lua-based templates (5 members)
- Marriage templates (1 member)
- Microformat (uF) message templates (1 member)
- No local image but image on Wikidata (1 member)
- Pages using infobox templates with ignored data cells (2 members)
- Pages with TemplateStyles errors (3 members)
- Pages with broken file links (122 members)
- Pages with script errors (7 members)
- People and person infobox templates (1 member)
- Programming typing-aid templates (1 member)
- Sidebars with styles needing conversion (1 member)
- Species (4 members)
- Stories (3 members)
- Template documentation pages (5 members)
- Templates based on the Infobox Lua module (1 member)
- Templates generating hCards (2 members)
- Templates generating microformats (1 member)
- Templates that add a tracking category (4 members)
- Templates that generate short descriptions (1 member)
- Templates tracking Wikidata (1 member)
- Templates using TemplateData (4 members)
- Text-specific formatting and function templates (1 member)
- Wikipedia metatemplates (1 member)