GlusterFS - GlusterFS is a scale-out network-attached storage file system.
Crane - Crane is a docker image builder to approach light-weight ML users who want to expand a container image with custom apt/conda/pip packages without writing any Dockerfile.
Apache Karaf - Apache Karaf is a lightweight, modern and polymorphic container powered by OSGi.
Buildah - Buildah is a web-based OCI container tool that allows you to manage the wide range of images in your OCI container and helps you to build the image container from the scratch.
containerd - An industry-standard container runtime with an emphasis on simplicity, robustness and portability
CRI-O - Lightweight Container Runtime for Kubernetes