* [Azure Service Operator v2.18.0](https://github.com/Azure/azure-service-operator) – Kubernetes operator that provisions and manages Azure resources using Custom Resource Definitions and controllers.

* [k6 Operator v1.3.0](https://github.com/grafana/k6-operator) – Kubernetes operator for running distributed k6 load tests using custom resource definitions.

* [Addon-operator v1.19.7](https://github.com/flant/addon-operator) – Helm chart-based system that configures Kubernetes modules with hooks and dynamic values for automated cluster management.