Remote sandbox environments for learning and experimentation — without setup or cleanup. Launch fresh Linux VMs, Docker hosts, or Kubernetes clusters in seconds, publish ports, share terminal sessions, and connect over SSH.
Get a disposable agentic coding environment in seconds. Claude Code, Codex, Gemini CLI, and Opencode pre-installed and ready to use.
Try Shell Gym - an interactive Linux command-line trainer - in a ready-made Ubuntu VM: daemon running, web UI open, sample learning path loaded.
A collection of mini-programs demonstrating Kubernetes client-go usage and a loaded IDE. Handy if you need to write a controller or two.
A disposable Rust development environment with stable, beta, and nightly toolchains, cargo-watch, rustfmt, and clippy pre-installed.
A fully configured Coder instance running on Ubuntu 24.04 with Docker support. Uses a custom OCI image with pre-installed Coder and Docker.
Follow along with an exciting ggplot2 tutorial to map out some cool linguistic stuff!
Playground with g++ and .vimrc pre-installed for competitive programming problems.