Pine64 is a probably a pretty close second. For example, many of their boards are supported by upstream Debian [0], which isnt true for the RasPi devices. [0]

Pine64 is a probably a pretty close second. For example, many of their boards are supported by upstream Debian [0], which isnt true for the RasPi devices. [0] https://d-i.debian.org/daily-images/arm64/daily/netboot/SD-card-images/ https://d-i.debian.org/daily-images/arm64/daily/netboot/SD-c...