# OCI Image Implementations Projects or Companies currently adopting the OCI Image Specification * [projectatomic/skopeo](https://github.com/projectatomic/skopeo) * [Amazon Elastic Container Registry (ECR)](https://docs.aws.amazon.com/AmazonECR/latest/userguide/image-manifest-formats.html) ([announcement](https://aws.amazon.com/about-aws/whats-new/2017/01/amazon-ecr-supports-docker-image-manifest-v2-schema-2/)) * [openSUSE/umoci](https://github.com/openSUSE/umoci) * [cloudfoundry/grootfs](https://github.com/cloudfoundry/grootfs) ([source](https://github.com/cloudfoundry/grootfs/blob/c3da26e1e463b51be1add289032f3dca6698b335/fetcher/remote/docker_src.go)) * [Mesos plans](https://issues.apache.org/jira/browse/MESOS-5011) ([design doc](https://docs.google.com/document/d/1Pus7D-inIBoLSIPyu3rl_apxvUhtp3rp0_b0Ttr2Xww/edit#heading=h.hrvk2wboog4p)) * [Docker](https://github.com/docker) - [docker/containerd](https://github.com/docker/containerd) - [docker/docker (`docker save/load` WIP)](https://github.com/docker/docker/pull/26369) - [docker/distribution (registry PR)](https://github.com/docker/distribution/pull/2076) * [Containers](https://github.com/containers/) - [containers/build](https://github.com/containers/build) - [containers/image](https://github.com/containers/image) * [coreos/rkt](https://github.com/coreos/rkt) * [box-builder/box](https://github.com/box-builder/box) _(to add your project please open a [pull-request](https://github.com/opencontainers/image-spec/pulls))_