# Container Registry How-Tos

The DigitalOcean Container Registry (DOCR) is a private Docker image registry that lets you store and manage private container images. DOCR integrates natively with Docker environments and DigitalOcean Kubernetes clusters.

## Getting Started

[Use Docker and Kubernetes](https://docs.digitalocean.com/products/container-registry/how-to/use-registry-docker-kubernetes/index.html.md): Push images to and pull images from your registry and use them in a cluster.

[How to Use CI/CD Systems with Your Container Registry](https://docs.digitalocean.com/products/container-registry/how-to/set-up-ci-cd/index.html.md): Set up and use CI/CD systems with your container registry.

## Registry Management

[How to Free Up Space in Your Container Registry](https://docs.digitalocean.com/products/container-registry/how-to/clean-up-container-registry/index.html.md): Free up storage space in your registry by deleting digests and tags, and running garbage collection.