The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Bad map editor links (0 members)
- Bad unidentified links (1 member)
- Bad wiki links (0 members)
- Bahamas (1 member)
- Belize (1 member)
- Bots (1 member)
- Box templates (3 members)
- Broken links (11 members)
- Broken redirects (0 members)
- California (2 members)
- Cartouche links (0 members)
- Categories needing attention (7 members)
- Category management templates (3 members)
- Category namespace templates (1 member)
- Character-substitution templates (10 members)
- Check for country specific content (0 members)
- Cleanup templates (1 member)
- Client applications (10 members)
- Collapse templates (0 members)
- Colorado (1 member)
- CommonState (1 member)
- Communication templates (1 member)
- Community Administration (16 members)
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- Computer keys (2 members)
- Connecticut (7 members)
- Construction (133 members)
- Convert to subpage (0 members)
- Convert to subpages (12 members)
- 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)
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- Editor Rank Images (62 members)
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- En (0 members)