The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- AttackSurface (1 member)
- CensorProof (5 members)
- CensorProofContent (2 members)
- CensorProofMonetization (1 member)
- CensorProofPublicity (1 member)
- Privacy (1 member)
- PrivacyPhone (0 members)