The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 1931 (1 member)
- 2019 Boroondara subdivision review (1 member)
- Administrator (0 members)
- Administrators (1 member)
- Ambox templates (1 member)
- April anniversaries (2 members)
- Article message templates (3 members)
- Article message templates with missing parameters (4 members)