ViUR provides a clear concept for implementing agile data management software. Its underlying database is Googles Cloud Datastore, which is a scalable document database.
Flare is a frontend app development framework for Python-based web-apps running on top of Pyodide in the browser. The Vi is written based on Flare, but also many other tools.
Viur-shoelace is a fork of the great web component library shoelace.style by Cory LaViska. The fork adapts style, components and some behavior for the ViUR-Framework. If you don't use the Viur-Framework, please have a look at the original repo of Cory LaViska.