* [Buildah v1.44.0](https://github.com/containers/buildah) – Tool for building Open Container Initiative images efficiently.

* [Buildah v1.44.0](https://github.com/podman-container-tools/buildah) – Build OCI and Docker-format container images without a daemon, supporting rootless and Dockerfile-compatible workflows.

* [containerd v2.1.8](https://github.com/containerd/containerd) – Industry-standard container runtime emphasizing simplicity, robustness, and portability.

* [Spegel v0.7.1](https://github.com/spegel-org/spegel) – Stateless cluster-local OCI registry mirror.

* [zot v2.1.17](https://github.com/project-zot/zot) – Scale-out, production-ready vendor-neutral OCI-native container image and artifact registry based solely on the OCI Distribution Specification.

* [cek (container exploration kit) v0.2.0](https://github.com/bschaatsbergen/cek) – Command-line utility for exploring OCI image filesystems and layers without running containers.

* [CRI-O v1.33.12](https://github.com/cri-o/cri-o) – OCI-based implementation facilitating integration between container runtimes and the Kubelet.

* [BuildKit dockerfile/1.24.0-la...](https://github.com/moby/buildkit) – Toolkit for converting source code to build artifacts efficiently and repeatably.

* [apko v1.2.10](https://github.com/chainguard-dev/apko) – Build OCI container images directly from Alpine APK packages without Dockerfiles, producing declarative, reproducible, minimal images.

* [gVisor release-20260525.0](https://github.com/google/gvisor) – Application kernel providing strong isolation between applications and the host operating system.

* [policy v0.3.8](https://github.com/opcr-io/policy) – CLI for building, versioning, and publishing authorization policies using OCI artifacts and OPA.

* [imgpkg v0.47.3](https://github.com/carvel-dev/imgpkg) – CLI tool to package and distribute files and Kubernetes configs as OCI images across registries.