It looks a bit like a notebook, but the output of an Evidence project is a static site, so you can build a data product that takes advantage of web features like click-based navigation. Queries and pages are built once at build time, so production projects are very fast. Here's an example project from one of our open source community members: https://mdsinabox.com/
There's VoilĂ for Jupyter Notebooks, that does exactly that: https://github.com/voila-dashboards/voila