The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 3D Printing (4 members)
- Archived (67 members)
- EMSResources (6 members)
- EquipmentDocs (3 members)
- Governance (4 members)
- Hidden categories (1 member)
- MeetingMinutes (299 members)
- Member Handbook (2 members)
- Pages with broken file links (7 members)
- PastEquipmentDocs (5 members)
- ResearchNotes (7 members)
- SupportingPeripheral (60 members)