The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Imported vocabulary (7 members)
- Open Smart City Architectuur (2 members)
- Organisaties (42 members)
- Pages using duplicate arguments in template calls (1 member)
- Pages with ignored display titles (4 members)
- Smart City Domeinen (4 members)
- Standaarden (30 members)
- Technische principes (1 member)
- Termen en Concepten (76 members)