Categories
The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- A History of Bruce Beach (8 members)
 - Article message templates (2 members)
 - Article message templates with missing parameters (3 members)
 - Bar-style templates (1 member)
 - Big Brother (franchise) templates (4 members)
 - Checkmark insertion templates (3 members)
 - Cleanup templates (2 members)
 - Disambiguation and redirection templates (1 member)
 - Dispute templates (2 members)
 - Documentation header templates (1 member)
 - Documentation see also templates (3 members)
 - Error-message templates (1 member)
 - External link templates (1 member)
 - Formatting templates (1 member)
 - Hatnote templates (1 member)
 - History (3 members)
 - If-then-else templates (1 member)
 - Internal template-link templates (12 members)
 - Internationalization templates (2 members)
 - Intricate templates (1 member)
 - Invasive Species (1 member)
 - Languages pages (5 members)
 - Languages pages without translations (5 members)
 - Lua-based templates (22 members)
 - Merge templates (1 member)
 - Modules (1 member)
 - Modules for general use (2 members)
 - Modules subject to page protection (4 members)
 - Namespace manipulation templates (1 member)
 - Navboxes using background colours (2 members)
 - Pages using deprecated source tags (1 member)
 - Pages using xtag template with unsupported tag name (1 member)
 - Pages with broken file links (4 members)
 - Pages with incorrect protection templates (10 members)
 - Pages with non-numeric formatnum arguments (4 members)
 - Pages with script errors (67 members)
 - Pages with syntax highlighting errors (1 member)
 - Pages with templates in the wrong namespace (1 member)
 - Portals under construction (1 member)
 - Printworthy redirects (1 member)
 - Programming typing-aid templates (1 member)
 - Rcat template documentation pages (6 members)
 - Record production portal (1 member)
 - Redirect templates (5 members)
 - Redirects from alternative names (5 members)
 - Redirects from incorrect names (3 members)
 - Redirects from merges (3 members)
 - Redirects from modifications (3 members)
 - Redirects from moves (22 members)
 - Redirects from shortcuts (1 member)