The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Article management templates (2 members)
- Guides (2 members)
- IRC Bots (6 members)
- IRC Clients (3 members)
- Known Tildes (39 members)
- Logos (14 members)
- Needs Maintainer (1 member)
- Pages with broken file links (16 members)
- Projects (12 members)
- Protocols (8 members)
- Screenshots (19 members)
- Services (26 members)
- Stubs (22 members)
- Templates (2 members)
- TildeStubs (26 members)