Container Machines - Containers that look like Virtual Machines.
footloose creates containers that look like virtual machines. Those containers run systemd as PID 1 and a ssh daemon that can be used to login into the container. Such "machines" behave very much like a VM, it's even possible to run dockerd in them :)
Ignite a Firecracker microVM.
Weave Ignite is an open source Virtual Machine (VM) manager with a container UX and built-in GitOps management.