The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Alicorn ponies (2 members)
- Appearance templates (1 member)
- Blog posts (0 members)
- Browse (3 members)
- Candidates for deletion (0 members)
- Changelings (1 member)
- Characters (10 members)
- Disambiguations (0 members)
- Dragons (1 member)
- Earth ponies (2 members)
- Editing templates (1 member)
- Episodes (0 members)
- Females (8 members)
- Food (1 member)
- Help (0 members)
- Images (2 members)
- Main characters (9 members)
- Males (1 member)
- Pegasus ponies (2 members)
- Seasons (0 members)
- Template documentation (8 members)
- Templates (10 members)
- Unicorn ponies (1 member)
- Videos (3 members)