The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- ProtoFlux:Slots:Info (12 members)
- ProtoFlux:Slots:Searching (4 members)
- ProtoFlux:Strings (33 members)
- ProtoFlux:Strings:Characters (22 members)
- ProtoFlux:Strings:Constants (8 members)
- ProtoFlux:Strings:Formatting (8 members)
- ProtoFlux:Strings:Localization (4 members)
- ProtoFlux:Strings:Parsing (1 member)
- ProtoFlux:Stubs (8 members)
- ProtoFlux:Time (26 members)
- ProtoFlux:Time:DateTime (13 members)
- 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 (1,306 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 (222 members)