1. [1] Kind, available from <https://kind.sigs.k8s.io>.
2. [2] Helm Charts, available from <https://helm.sh>.
3. [3] Find, install and publish Kubernetes packages, available from <https://artifacthub.io>.
4. [4] What is a Kubernetes operator?, available from <https://www.redhat.com/en/topics/containers/what-is-a-Kubernetes-operator>.
5. [5] Welcome to OperatorHub.io, available from <https://operatorhub.io>.