The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Country list (2 members)
- Cross-reference templates (1 member)
- Custom color scheme (1 member)
- Date-computing templates (4 members)
- Delaware (1 member)
- Disambiguation (29 members)
- Disambiguation and redirection templates (3 members)
- District of Columbia (1 member)
- Doctorblah (1 member)
- Documentation assistance templates (2 members)
- Documentation pages (7 members)
- Documentation see also templates (1 member)
- Documentation shared content templates (1 member)
- Documentation subpages without corresponding pages (8 members)
- Drawing (3 members)
- Editing (0 members)
- Editor Rank Images (62 members)
- Editor revision/Old images (0 members)
- Editor revision/Old information (0 members)
- Editor revision/Old text (0 members)