IIRC, Cuba also embraced FOSS to an extent.

I legit put a defense of it on a communist youth pamphlet we targeted toward the Compsci center. All countries that want any tech sovereignty should build FOSS stat

With China embracing Linux, we’ll likely see Linux pass Windows and MacOS at the most used OS in the world within a decade. China alone has a comparable population to the west, and then there are all the countries where China will be exporting their tech to around the world. Truly an exciting time to be alive where we might see Linux running on RISC-V based open hardware as the global computing standard!