The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Add Wikilinks (1 member)
- All articles containing potentially dated statements (20 members)
- Articles containing potentially dated statements from 2009 (1 member)
- Articles containing potentially dated statements from April 2015 (1 member)
- Articles containing potentially dated statements from August 2014 (1 member)
- Articles containing potentially dated statements from December 2014 (2 members)
- Articles containing potentially dated statements from February 2015 (2 members)
- Articles containing potentially dated statements from January 2015 (5 members)
- Articles containing potentially dated statements from July 2011 (1 member)
- Articles containing potentially dated statements from July 2014 (4 members)
- Articles containing potentially dated statements from June 2015 (1 member)
- Articles containing potentially dated statements from May 2015 (2 members)
- Articles containing potentially dated statements from November 2014 (2 members)
- Articles containing potentially dated statements from October 2014 (1 member)
- Articles containing potentially dated statements from September 2014 (2 members)
- Articles with invalid date parameter in template (19 members)
- Bookmarklets (1 member)
- Client Applications (1 member)
- Computer keys (1 member)
- Construction (24 members)
- Convert to Subpages (3 members)
- Country list (1 member)
- Cross-reference templates (1 member)
- Date-computing templates (2 members)
- Date mathematics templates (1 member)
- Disambiguation (24 members)
- Disambiguation and redirection templates (1 member)
- Escape character templates (3 members)
- Examples (1 member)
- Exclude in print (1 member)
- Expand Template Documentation (2 members)
- Footnote3 templates (4 members)
- Formatting and function templates (1 member)
- Formatting templates (3 members)
- Global (7 members)
- Guideline properties (6 members)
- Hatnote templates (3 members)
- Image required (4 members)
- Incomplete templates (3 members)
- Info required (4 members)
- Inline cleanup templates (1 member)
- Inline templates (5 members)
- Internal link maintenance templates (1 member)
- Internal link templates (2 members)
- Linking templates (2 members)
- List templates (1 member)
- Live Map (1 member)
- Maintenance navigation (2 members)
- Maintenance templates (3 members)
- Major revision 1/14/15 (1 member)