jupyterlab/lumino

Lumino is a library for building interactive web applications

TypeScript

765

3,426 commits

updated Oct 8, 2026

See the code

README

Lumino

Tests Documentation Status GitHub Discourse Binder

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.

Examples

JupyterLab

JupyterLab is an extensible environment for interactive and reproducible computing.

You can try it live in a web browser (without installing anything) by clicking on the link below:

Binder

jupyterlab

Examples in the repository

This repository contains several examples making use of Lumino Widgets such as the DockPanel and the DataGrid.

The example can be interacted with live in the browser by following this link:

Binder

examples-binder

External Examples

Usage

To learn more on how to use Lumino, check out the documentation: https://lumino.readthedocs.io/en/latest/

Development

See CONTRIBUTING.md to know how to contribute and set up a development environment.

Learning Resources

jupyter
jupyterlab
user-interface-toolkits

jupyterlab/lumino

Lumino is a library for building interactive web applications

TypeScript

765

3,426 commits

updated Oct 8, 2026

See the code

README

Lumino

Tests Documentation Status GitHub Discourse Binder

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.

Examples

JupyterLab

JupyterLab is an extensible environment for interactive and reproducible computing.

You can try it live in a web browser (without installing anything) by clicking on the link below:

Binder

jupyterlab

Examples in the repository

This repository contains several examples making use of Lumino Widgets such as the DockPanel and the DataGrid.

The example can be interacted with live in the browser by following this link:

Binder

examples-binder

External Examples

Usage

To learn more on how to use Lumino, check out the documentation: https://lumino.readthedocs.io/en/latest/

Development

See CONTRIBUTING.md to know how to contribute and set up a development environment.

Learning Resources

jupyter
jupyterlab
user-interface-toolkits

Project health

Overall

5.0/10

Maintained

4/10

Code review

7/10
OpenSSF Scorecard

Significant stargazers

technoweenie

2,766 followers · starred Apr 2020

Tom Ballinger

554 followers · starred May 2021

文宇祥

328 followers · starred Sep 2025

07akioni

1,380 followers · starred Jul 2020