The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Administration of this site (5 members)
- All articles with unsourced statements (2 members)
- Article stubs (0 members)
- Articles with unsourced statements (2 members)
- Artists (31 members)
- Bands (0 members)
- BlogListingPage (0 members)
- Blog posts (28 members)
- Browse (9 members)
- CC-BY-SA files (0 members)
- CC-BY files (0 members)
- CC-SA files (0 members)
- Candidates for deletion (0 members)
- Community (3 members)
- Conditional copyrighted free use files (0 members)
- Copyright (2 members)
- Copyright tags (11 members)
- Copyrighted free use files (1 member)
- Events (5 members)
- Fair use files (27 members)
- Files requiring attribution (0 members)
- Files with unknown copyright status (0 members)
- Forums (5 members)
- GFDL files (2 members)
- GPL files (0 members)
- General Principles (0 members)
- Help (6 members)
- Help desk (2 members)
- Hidden categories (2 members)
- Image wiki templates (1 member)
- Important Articles (4 members)
- Pages using DynamicPageList parser tag (1 member)
- Pages using ISBN magic links (8 members)
- Pages with broken file links (0 members)
- Policy (3 members)
- Public domain files (304 members)
- Templates (5 members)
- Title Suggestions for Version 4 (1 member)
- Uploaded files (11 members)
- Videos (1 member)
- Watercooler (6 members)
- Wikia maintenance (3 members)
- Wikia script accounts (5 members)
- Woodstock Audio (25 members)
- Woodstock Media (31 members)
- Woodstock Video (7 members)