Dockie is made out of portable shell scripts and uses PRoot, a user-space implementation of chroot and other utilities.
Dockie + PRoot users don't need root privileges to use a guest filesystem or execute programs built for a different architecture. An example where this is useful can be Android+Termux.
Downloading a guest image from scratch and setting up a new environment takes a single command:
$ dockie run voidlinux:current /bin/bash
root@voidlinux #
Dockie allows using images from the LXC image server and Docker Hub with thousands of images available.
Dockie provides an easy workflow to manage different filesystems, making it easier create, run and destroy different environments.