Remote sandbox environments for learning and experimenting without worrying about setup and cleanup. Run anything on vanilla Linux VMs, get a fresh Docker host or Kubernetes cluster in seconds, publish ports, collaborate via sharing terminal sessions, SSH from the command line, and more.
A multi-node Kubernetes cluster provisioned with kubeadm, allowing you to choose your preferred container runtime and networking plugin. Perfect for CKA, CKAD, and CKS preparation.
A collection of mini-programs demonstrating Kubernetes client-go usage and a loaded IDE. Handy if you need to write a controller or two.
Incus is an actively improved community fork of LXD. Do you need systemd inside your containers? Give Incus a try!
A single-node cluster with most of the K3s bells and whistles disabled.
Four Ubuntu servers with Docker pre-installed connected into a single network.
A three-node swarm accompanied by an ephemeral registry for ease of experimentation. Batteries included!
A 4-in-1 playground (Docker, Podman, containerd, and Kubernetes hosts) to experiment with Dagger - a powerful development workflow automation engine.
A 3-in-1 playground (Kubernetes, Docker, and vanilla Linux hosts) to experiment with Tetragon - an eBFP-powered security observability tool.
Don't change anything in your container image and minify it by up to 30x making it secure, too!