The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- After Brand Refresh (12 members)
- All articles containing potentially dated statements (0 members)
- Articles containing potentially dated statements from before 1990 (0 members)
- Articles with invalid date parameter in template (0 members)
- Before Brand Refresh (15 members)
- Best Practices (1 member)
- CAT LOW (0 members)