The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Template:Mbox (31 members)
- TemplateData documentation (28 members)
- Template documentation (1 member)
- Template documentation cleanup (5 members)
- Template documentation pages (193 members)
- Template lists (1 member)
- Template management (11 members)
- Templates (58 members)
- Templates for or part of the state template (108 members)
- Templates generating hAtom (1 member)
- Templates generating hCalendars (1 member)
- Templates generating hCards (1 member)
- Templates needing attention (6 members)
- Templates not transcluded as of 2016-08 (22 members)
- Templates using ParserFunctions (1 member)
- Templates using TemplateData (1 member)
- Templates with print versions (1 member)
- Temporal templates (1 member)
- Temporary (1 member)
- Tennessee (1 member)