I don't disagree with that, but I feel like ReactOS is more promising in this regard, as it reimplements not only win32 API/ABI, but also the NT kernel with its

I don't disagree with that, but I feel like ReactOS is more promising in this regard, as it reimplements not only win32 API/ABI, but also the NT kernel with its stable API/ABI, so it would allow using Windows drivers as well. I mean, no translation layer is better than even the best translation layer :)