– ESA

– US SPACE COMMAND, Commercial Space Situational Awareness Data Sharing Agreement to initiate the two-way flow of SSA services and information.

– International Astronautical Federation (LSF is a member)

– RISC-V International (LSF is a Community Member)

– Open Source Initiative (LSF is an Associate Member)

– Arianespace

– Firefly Aerospace

– UARX space

– Air Bus

– The Wallbach Library of the Harvard and Smithsonian Center of Astrophysics

– FORTH, Foundation for Research and Technology-Hellas

– Inno³, cabinet de conseil spécialiste des modèles ouverts

– White Noise (a university, student-led team from the National Technical University of Athens)

– Institute of Reconfigurable & Embedded Digital Systems (REDS)

– Haute Ecole Spécialisée de Suisse occidentale (Siège)

– Numerous satellite teams from Universities from all over the world ( to name but a few Kyushu Institute of Technology-Japan, Utah State University-USA, University of Colorado Boulder-USA)

– University of Patras

– Aristotle University of Thessaloniki

– Open Cosmos

– SC Robotics