Would you be kind enough to provide details on how you determined that U.S. export control and economic sanctions laws and regulations apply to these projects?
Quick google search shows results that suggest publicly available software is excluded[1][2][3]
[1] https://www.unr.edu/sponsored-projects/us-export-controls/publicly-available [2] https://www.millercanfield.com/resources-alerts-845.html [3] https://export-compliance.ku.edu/overview-us-export-laws
Regards,