corg is a Cluster Operator Relationship Graph tool to use with OpenShift 4.x. It accepts a list of Cluster Operators (e.g. oc get clusteroperators -o json) and generates a graph for the relatedObjects fields.
It is useful for newcomers to OpenShift 4 trying to understand how components (Cluster Operators and Resources) are interconnected.
Here's an example of a small graph generated by corg:
