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THE APP SHELF

Find tools. Keep building.

Preview the use case, inspect the source, then open the app on its own site.

Editorial starter collection — featured projects have not joined Open Lab.

No embedded runtimes. No install flow.
5 apps

marimo

Cross-field

Reactive Python notebooks that keep code and outputs in sync. Turn an experiment into a reproducible, interactive app.

Editorial · source-linked

Neuromatch computational neuroscience

Neurotech

Open course materials for learning the models and methods of computational neuroscience, with executable tutorials.

Editorial · source-linked

JupyterLite

Cross-field

An actual notebook environment in your browser. Explore Python without first setting up a server.

Editorial · source-linked

cadCAD

Economies & Governance

Model complex systems and compare the consequences of different policies before deploying them in the real world.

Editorial · source-linked

Allen Brain Map

Neurotech

An open doorway into brain cell types, connectivity datasets, visualization tools, and research protocols.

Editorial · source-linked