Regarding Docker: You can easily run your own Docker container registry. The DockerHub UI isn't open source, but the underlying server and protocol for fetching

Regarding Docker: You can easily run your own Docker container registry. The DockerHub UI isn't open source, but the underlying server and protocol for fetching/uploading images is. See: https://hub.docker.com/_/registry/ https://hub.docker.com/_/registry/ https://github.com/docker/distribution https://github.com/docker/distribution https://blog.docker.com/2013/07/how-to-use-your-own-registry/ https://blog.docker.com/2013/07/how-to-use-your-own-registry... There are several companies that have implemented alternative container registries. Google (Google Container Registry), CoreOS (Quay) , and JFrog (Artifactory) all come to mind.