Docker Hub - Docker Hub is a cloud-based registry service
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Azure Container Registry - Store images for all types of container deployments and OCI artifacts, using Azure Container Registry.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Artifactory - The world’s most advanced repository manager.
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.