The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Components:Assets:Materials:UI (3 members)
- Components:Assets:Materials:UI:Circle Segment (1 member)
- Components:Assets:Materials:UI:Text (1 member)
- Components:Assets:Materials:Unlit (10 members)
- Components:Assets:Materials:Volume (2 members)
- Components:Assets:Metadata (1 member)
- Components:Assets:Procedural Animations (1 member)
- Components:Assets:Procedural Audio Clips (6 members)
- Components:Assets:Procedural Cubemaps (1 member)
- Components:Assets:Procedural Fonts (1 member)
- Components:Assets:Procedural Meshes (47 members)
- Components:Assets:Procedural Meshes:Legacy UI (4 members)
- Components:Assets:Procedural Texture3Ds (1 member)
- Components:Assets:Procedural Textures (9 members)
- Components:Assets:Tagging (4 members)
- Components:Assets:Tagging/en (1 member)
- Components:Assets:Utility (17 members)
- Components:Audio (6 members)
- Components:Audio:Utility (3 members)
- Components:Cloud (11 members)
- Components:Cloud:Indicators (11 members)
- Components:Cloud:Variables (5 members)
- Components:Common UI (7 members)
- Components:Common UI:Button Interactions (22 members)
- Components:Common UI:Button Interactions:Media (4 members)
- Components:Common UI:Button Interactions:Specialized (4 members)
- Components:Common UI:Drivers (3 members)
- Components:Common UI:Editors (5 members)
- Components:Common UI:Editors:Utility (1 member)
- Components:Common UI:Events (4 members)
- Components:Common UI:General (1 member)
- Components:Common UI:Utility (1 member)
- Components:Data (8 members)
- Components:Data:Conversions (2 members)
- Components:Data:Dynamic (18 members)
- Components:Data:Parent (4 members)
- Components:Data:Presets (3 members)
- Components:Debug (22 members)
- Components:Generators (1 member)
- Components:Hidden Components (0 members)
- Components:Input (7 members)
- Components:Input:Controls (1 member)
- Components:Input:Desktop (6 members)
- Components:Input:Haptics (14 members)
- Components:Input:Haptics:Filters (8 members)
- Components:Input:Interaction (2 members)
- Components:Input:Mockup Devices (1 member)
- Components:Input:Special Devices (0 members)
- Components:Input:Utility (1 member)
- Components:Interaction (1 member)