The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- ProtoFlux:Flow:Async (13 members)
- ProtoFlux:Flow:Events (10 members)
- ProtoFlux:Interaction (6 members)
- ProtoFlux:Interaction:Grabbable (12 members)
- ProtoFlux:Interaction:UI (5 members)
- ProtoFlux:Locomotion (3 members)
- ProtoFlux:Math (46 members)
- ProtoFlux:Math:Constants (15 members)
- ProtoFlux:Math:Geometry2D (5 members)
- ProtoFlux:Math:Geometry3D (13 members)
- ProtoFlux:Math:Interpolation (16 members)
- ProtoFlux:Math:Physics (2 members)
- ProtoFlux:Math:Quanity (0 members)
- ProtoFlux:Math:Quantity (4 members)
- ProtoFlux:Math:Random (25 members)
- ProtoFlux:Math:Random:Point (10 members)
- ProtoFlux:Math:Rects (9 members)
- ProtoFlux:Math:Rotation (8 members)
- ProtoFlux:Math:Shaping (4 members)
- ProtoFlux:Math:Trigonometry (8 members)
- ProtoFlux:Math:Vectors (2 members)
- ProtoFlux:Media (20 members)
- ProtoFlux:Network (11 members)
- ProtoFlux:Network:Twitch (5 members)
- ProtoFlux:Network:Websockets (4 members)
- ProtoFlux:Nodes (4 members)
- ProtoFlux:Operators (41 members)
- ProtoFlux:Operators:BoolVectors (4 members)
- ProtoFlux:Operators:Boolean (17 members)
- ProtoFlux:Operators:Matrix (15 members)
- ProtoFlux:Operators:Packing (8 members)
- ProtoFlux:Operators:Vectors (9 members)
- ProtoFlux:Physics (18 members)
- ProtoFlux:Physics:Events (8 members)
- ProtoFlux:References (4 members)
- ProtoFlux:References:Elements (5 members)
- ProtoFlux:Rendering (5 members)
- ProtoFlux:Security (4 members)
- ProtoFlux:Slots (20 members)
- 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)