From PPI
The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Template:Content (4 members)
- Template:Flag (74 members)
- Template:Format (6 members)
- Template:Infobox (1 member)
- Template:OGA (1 member)
- Template:Programming (6 members)
- Templates (1 member)
- To delete (1 member)
- Tools (13 members)
- Translation (1 member)
- Treasurer (1 member)
- Turkey (5 members)
- UK (4 members)
- USA (0 members)
- Ukraine (0 members)
- User (5 members)
- User Pics (5 members)
- User by country (8 members)
- User by language (9 members)
- User by skill (0 members)