The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- André Wünscher (6 members)
- Animation (1 member)
- Anja Lutz (1 member)
- Anselm Bauer (1 member)
- Apple (5 members)
- AppleScript (3 members)
- Arduino (25 members)
- Art (1 member)
- Audio (3 members)
- Augmented Spaces (1 member)
- Augmented reality (2 members)
- Automata (1 member)
- Automation (3 members)
- BCI (1 member)
- Barcode (1 member)
- Bauhaus (8 members)
- Bauhaus-Vorkurs (27 members)
- Ben Sassen (8 members)
- Berlin (1 member)
- Bernhard Bittorf (1 member)
- Bernhard Hopfengärtner (13 members)
- Bibliothek (2 members)
- BioArt (1 member)
- Bio Art (1 member)
- Bioart (7 members)
- Biography (1 member)
- Blender (1 member)
- Braiding (1 member)
- Brian Larson Clark (8 members)
- C (9 members)
- CSS (4 members)
- CUDA (1 member)
- Cao Jing (1 member)
- Cellular Automaton (1 member)
- Chemical Geometry (1 member)
- Christian Doeller (1 member)
- Christine Hill (15 members)
- Cinema 4D (1 member)
- Cisco (2 members)
- Clemens Wegener (7 members)
- Cocoa (27 members)
- Community (3 members)
- Computation (2 members)
- Computational Craft (1 member)
- Computational Design (1 member)
- Computer Vision (2 members)
- Computer graphics (10 members)
- Conceptual Art (1 member)
- Coorperation (1 member)
- Courses (37 members)