The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Interwiki link templates (1 member)
- Latest preview software release templates (1 member)
- Latest stable software release templates (1 member)
- List templates (1 member)
- Maintenance navigation (1 member)
- Microsoft-related templates (1 member)
- Microsoft Windows (7 members)
- Microsoft consoles (2 members)
- Minor planet formatting and function templates (1 member)
- Mobile phones (4 members)
- Navigational boxes (2 members)
- Nintendo consoles (3 members)
- Operating Systems (4 members)
- PC Devices (1 member)
- PC Games (10 members)
- Pages with broken file links (191 members)
- Protected redirects (1 member)
- Protection templates (1 member)
- Software (10 members)
- Software infobox templates (2 members)