The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Bell Tier (5 members)
- Browse (4 members)
- Forums (6 members)
- Help (3 members)
- Help desk (2 members)
- Images (1 member)
- Template documentation (27 members)
- Templates (28 members)
- Watercooler (2 members)
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