The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Articles lacking sources (18 members)
- Articles lacking sources from December 2024 (24 members)
- Articles needing additional references from December 2024 (8 members)
- Articles to be expanded (6 members)
- Articles to be expanded from December 2024 (1 member)
- Articles with empty sections (1 member)
- Articles with empty sections from December 2024 (1 member)
- Articles with invalid date parameter in template (32 members)
- Articles with unsourced statements (7 members)
- Articles with unsourced statements from December 2024 (8 members)
- Books (21 members)
- Character (0 members)
- Characters (78 members)
- Citation and verifiability maintenance templates (2 members)
- Cleanup templates (1 member)
- Disambiguation and redirection hatnote templates (1 member)
- File message boxes (3 members)
- File namespace templates (1 member)
- HiveWings (2 members)
- IceWings (14 members)
- Imported vocabulary (8 members)
- LeafWing (3 members)
- LeafWings (0 members)
- Legends (2 members)
- License templates (1 member)
- Location (8 members)
- Locations (0 members)
- Lua-based templates (2 members)
- Module documentation pages (1 member)
- MudWings (6 members)
- NightWings (10 members)
- Noindexed pages (3 members)
- Pages with broken file links (1 member)
- Pages with ignored display titles (4 members)
- Pages with script errors (2 members)
- People (1 member)
- RainWings (5 members)
- Request templates (1 member)
- SandWings (6 members)
- SeaWings (14 members)
- SilkWings (4 members)
- SkyWings (6 members)
- Stubs (80 members)
- Template documentation pages (8 members)
- Template namespace templates (1 member)
- Templates using TemplateData (5 members)
- Tribe (10 members)
- Wikipedia non-free file copyright templates (1 member)
- Wikipedia non-free files for NFUR review (3 members)
- Wikipedia non-free images (3 members)