The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- ProtoFlux:Time:TimeSpam (0 members)
- ProtoFlux:Time:TimeSpan (12 members)
- ProtoFlux:Tools (11 members)
- ProtoFlux:Transform (17 members)
- ProtoFlux:Transform:Bounds (7 members)
- ProtoFlux:Transform:Conversion (17 members)
- ProtoFlux:Transform:Direction (12 members)
- ProtoFlux:Undo (9 members)
- ProtoFlux:Users (19 members)
- ProtoFlux:Users:Info (26 members)
- ProtoFlux:Users:LocalOutput (9 members)
- ProtoFlux:Users:Status (13 members)
- ProtoFlux:Users:UserRoot (26 members)
- ProtoFlux:Utility (13 members)
- ProtoFlux:Utility:Binary (25 members)
- ProtoFlux:Utility:GUIDs (3 members)
- ProtoFlux:Variables (6 members)
- ProtoFlux:Variables:Cloud (2 members)
- ProtoFlux:Variables:DynamicVariables (9 members)
- ProtoFlux:World (7 members)
- ProtoFlux:World:Info (17 members)
- ProtoFluxStubs (0 members)
- ProtoFlux Tutorials (1 member)
- Removed (4 members)
- Renderer (2 members)
- Satire (22 members)
- Spam (0 members)
- Stubs (1,373 members)
- Survey (4 members)
- Tools (27 members)
- Tools:CommunityTools (5 members)
- Transform:Interaction (1 member)
- Triggers (2 members)
- Troubleshooting (53 members)
- Tutorial (14 members)
- Tutorial:Avatar (2 members)
- Tutorial Worlds (1 member)
- Tutorials (0 members)
- Type (225 members)
- Type:Value (0 members)
- Type Color (2 members)
- Unofficial Event (3 members)
- User Creations (0 members)
- Userboxes (17 members)
- VR Device (1 member)
- Value Types (42 members)
- Versions (136 members)
- Versions/de (0 members)
- Versions/en (0 members)
- Versions/fr (0 members)