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 HTTP and TCP ports, collaborate via sharing online terminals, SSH from the command line, and more.
A multi-node K3s cluster with a load balancer, Helm, and more.
A Linux server with Docker engine pre-installed.
A vanilla Ubuntu 24.04 server.
A vanilla Ubuntu 22.04 server.
Three refined Ubuntu VMs connected into a single network.
A collection of mini-programs demonstrating Kubernetes client-go usage and a loaded IDE. Handy if you need to write a controller or two.
nerdctl, containerd, and BuildKit packed together for true nerds.
A Linux server with Podman, a daemonless Docker alternative, pre-installed.
Incus is an actively improved community fork of LXD. Do you need systemd inside your containers? Give Incus a try!
A fresh Go version and a loaded VS Code (or Vim) is all you need.
The latest Node.js, NVM, Docker, VS Code, and a bunch of extensions.
Get started with Zig in no time using an in-browser VS Code with handy addons preinstalled.
A lightweight Alpine Linux server.
A vanilla Debian Bookworm (stable) server.
A vanilla Debian Trixie (testing) server.
A vanilla Fedora Linux server, for RHEL fans.
A vanilla Rocky Linux server, for RHEL fans.
Kali Linux - for all sorts of information security testing.
Arch Linux - for minimalists.
A single-node K0s cluster.
A single-node cluster with most of the K3s bells and whistles disabled.
Three 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!
Kamal is a simple but handy tool to deploy containerized web apps on good old VMs.
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!