The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Community Meetups & Events (1 member)
- Community Meetups & Events, New Global Content (0 members)
- Community Resources (5 members)
- Community Resources, New Global Content (0 members)
- Community events 2022 (1 member)
- Computer keys (0 members)
- Construction (0 members)
- Country list (0 members)
- Cross-reference templates (0 members)
- Date-computing templates (0 members)
- Date mathematics templates (0 members)
- Disambiguation and redirection templates (0 members)
- Eggs (0 members)
- Embed doesn't work (9 members)
- Embed not working (0 members)
- Examples (0 members)
- Exclude in print (0 members)
- Expand Template Documentation (0 members)
- Far Lanes (2 members)
- Fast Lanes (0 members)