The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Ralf Schreiber (1 member)
- Rapid Prototyping (2 members)
- RaspberryPi (2 members)
- Raum (9 members)
- Rechnender Raum (1 member)
- Research (3 members)
- Rickie Lea Owens (1 member)
- Robin Minard (2 members)
- Robots (1 member)
- SCC (2 members)
- SS07 (2 members)
- SS08 (3 members)
- SS09 (15 members)
- SS10 (37 members)
- SS11 (19 members)
- SS12 (18 members)
- SS13 (14 members)
- SS14 (8 members)
- SS15 (8 members)
- SS16 (18 members)
- SS17 (11 members)
- SS18 (10 members)
- SS19 (8 members)
- SS20 (17 members)
- SS21 (7 members)
- SS22 (12 members)
- SS23 (11 members)
- SS24 (1 member)
- Satellite (7 members)
- Satellite/border/footprint (1 member)
- Schrift (3 members)
- Sculpture (1 member)
- Sebastian Hundertmark (18 members)
- Sebastian Wolf (9 members)
- Selbstorganisation (6 members)
- Self-Assembly (1 member)
- Seminarraum (1 member)
- Sensors (3 members)
- Service Design (1 member)
- Shahrokh Yadegari (2 members)
- Sibylle Windisch (1 member)
- Simulation (1 member)
- Smin Kim (1 member)
- SoS21 (1 member)
- Software (19 members)
- Spatialisation (5 members)
- Stubs (11 members)
- Student (60 members)
- Studio Bauhaus (1 member)
- Susanne Jaschko (2 members)