Spinnaker

https://www.spinnaker.io/

What Is Spinnaker?

Spinnaker is a continuous delivery tool that helps you be intentional about how you ship software by granting visibility & control into your software delivery process. Specifically, Spinnaker is an open source, multicloud, continuous delivery platform.

https://www.armory.io/learn/what-is-spinnaker/
Snippet from Wikipedia: Spinnaker (software)

Spinnaker is a free and open-source continuous delivery software platform originally developed by Netflix and extended by Google. It is designed to work with Kubernetes, Google Cloud Platform, AWS, Microsoft Azure and Oracle Cloud.

Spinnaker was developed by Netflix as a successor to the internally developed Asgard. It was released under the Apache License 2.0 on November 16, 2015 and has been adopted by tech companies.