All registries
Industry consortium
Open Container Initiative
OCI
Cloud & APIsSystems & hardware
WHY YOU NEED THIS
Every container image and runtime (containerd, CRI-O, Podman) implements OCI specs — not Docker proprietary format.
What It Is
Open standards for container formats and runtimes: OCI Image Spec, Runtime Spec, and Distribution Spec — the foundation of Docker-compatible containers.
Taxonomy
By spec: Image · Runtime · Distribution · Artifacts · Reference types
Top-Level Categories
OCI Image FormatOCI Runtime SpecOCI Distribution SpecImage artifacts
Master Catalog
Sub-Indexes & Guides
Related Registry Sources
ocicontainerdockerkubernetes