Lumino is a set of JavaScript packages, written in TypeScript, that provide a rich toolkit of widgets, layouts, events, and data structures. These enable developers to construct extensible high-performance desktop-like web applications, such as JupyterLab. Lumino was formerly known as PhosphorJS.
Lumino is Jupyter project and follows the Jupyter Community Guides and Code of Conduct.
See CONTRIBUTING.md to know how to contribute and set up a development environment.