A listing of the University of California, Santa Barbara's (UCSB) presence in open source.
- Computer Science
- Computer Science (College of Creative Studies)
- Geography
- Geography (Interactive Campus Map Canonical Repository)
- Philosophy
- Association for Computing Machinery
- Bren School of Environmental Science & Management
- Center for Spatial Studies
- Computer Science Education Group
- Computer Security Group
- CS Graduate Representatives
- Data Science
- Earth Research Institute (Unofficial)
- Experimental Cosmology Group
- Geospatial Research
- RACELab
- Robotics Club
- Network Science IGERT