The Enlighten2 PyMOL plugin code can be downloaded directly from the project website () and then added to PyMOL through the PyMOL Plugin Manager. With Docker running in the background, no further software installation is required. The website also features an overview of the package, the installation instructions and the two tutorials described above. The source code for the Enlighten2 Python package and the Dockerfile used to create the Docker image are publicly available as a GitHub repository (). The Python package is aimed at more experienced users; most users are expected to use Enlighten2 through the PyMOL plugin. The code for the plugin is available as a separate GitHub repository ().