AWS last night announced at Re:Invent that is has opensourced it's managed Kubernetes distro EKS as EKS D
https://aws.amazon.com/blogs/opensource/introducing-amazon-eks-distro/
https://github.com/aws/eks-distro
Now it has potential to become multicloud, in the same league as RedHat-OpenShift, Rancher-RKE and Google - Anthos