Cloud 66 vs Spinnaker: What are the differences?
Developers describe Cloud 66 as "Full Stack Container Management as a Service". Cloud 66 makes Ops easy for developers. It is a single tool built for developers to build, configure and maintain servers and Docker containers on your own servers. On the other hand, Spinnaker is detailed as "Multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence". Created at Netflix, it has been battle-tested in production by hundreds of teams over millions of deployments. It combines a powerful and flexible pipeline management system with integrations to the major cloud providers.
Cloud 66 and Spinnaker can be categorized as "Continuous Deployment" tools.
Spinnaker is an open source tool with 6.26K GitHub stars and 901 GitHub forks. Here's a link to Spinnaker's open source repository on GitHub.