The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Archival templates (4 members)
- Article message templates (5 members)
- Articles in need of additional content (7 members)
- Articles in need of consolidation (1 member)
- Articles in need of deletion (4 members)
- Articles in need of expanding (2 members)
- Articles in need of updating (1 member)
- Articles with hatnote templates targeting a nonexistent page (2 members)
- Background (0 members)
- Beans (crop category) (2 members)
- Building (1 member)
- Buildings (98 members)
- CS1 French-language sources (fr) (2 members)
- Categories templates (1 member)
- Category namespace templates (1 member)
- Character-substitution templates (5 members)
- Character templates (1 member)
- Checkmark insertion templates (3 members)
- Citation Style 1 templates (1 member)
- Cleanup templates (2 members)
- Clover (crop category) (1 member)
- Coherency templates (2 members)
- Collapse templates (4 members)
- Combat (3 members)
- Computer keys (1 member)
- Contributors (1 member)
- Copyright Templates (9 members)
- Correct title templates (1 member)
- Courtesy templates (2 members)
- Creative Commons Attribution ShareAlike files (2 members)
- Crop (12 members)
- Cross-reference templates (1 member)
- DataDump (11 members)
- Date-computing templates (1 member)
- Demo templates (1 member)
- Desirability (0 members)
- Dialog boxes (1 member)
- Disambiguation and redirection templates (5 members)
- Documentation assistance templates (11 members)
- Documentation header templates (8 members)
- Documentation see also templates (5 members)
- Error-handling modules (2 members)
- Error-message templates (1 member)
- Example-formatting templates (6 members)
- Expand demo templates (1 member)
- Explanatory footnote templates (2 members)
- File message boxes (16 members)
- File namespace templates (5 members)
- Files with unknown copyright status (1 member)
- Files with unknown copyright status (undated) (1 member)