* [Concourse v8.3.0](https://github.com/concourse/concourse) – Container-based automation system designed for CI/CD and scalable automation pipelines.

* [Ductwork v1.3.0](https://github.com/ductwork/ductwork) – Ruby pipeline framework for building and orchestrating complex data-processing pipelines using a simple DSL.

* [Tekton Triggers v0.37.0](https://github.com/tektoncd/triggers) – Kubernetes CRD controller that creates resources based on event payload data.