The following categories exist on the wiki, and may or may not be unused.Also seewanted categories.

• 1901 bon (1 member)
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• Armenia (1 member)
• Article message templates with missing parameters (1 member)
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• Babel - Users by language (1 member)
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• CS1 errors: dates (1 member)
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• CS1 maint: archived copy as title (19 members)
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