The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Alert templates (1 member)
- Alert templates/en (1 member)
- Article message templates (2 members)
- Categorizing templates (1 member)
- Categorizing templates/en (1 member)
- Constellation (1 member)
- Documentation templates (1 member)
- Formatting templates (1 member)
- Formatting templates/en (1 member)
- Gadget:TabbedWindow (1 member)
- Header templates (2 members)