drydock

Drydock is an open-source devtool that monitors container image updates across 23 registries, triggering notifications via 20 configurable channels while providing audit logging, OIDC authentication, and Prometheus metrics. It’s designed for DevOps and platform engineers who need to stay on top of container version changes without manual polling. Its combination of broad registry support, flexible alerting, and a modern dashboard makes it interesting for teams seeking a centralized, observable update pipeline.