notebook — open-source software health

npm

98Exceptionalhealth index

Deepnote is a drop-in replacement for Jupyter with an AI-first design, sleek UI, new blocks, and native data integrations. Use Python, R, and SQL locally in your favorite IDE, then scale to Deepnote cloud for real-time collaboration, Deepnote agent, and deployable data apps. https://deepnote.com/

TypeScript★ 3,008↓ 17.9K/moSep 15, 2026

Apache-2.0Sep 15, 2026 · metrics 2.10.0

PyPI · crates.io · npm

98Exceptionalhealth index

rerun-io/rerun

Visualize, query, and stream to train on multimodal robotics data.

Rust · Python★ 11.4KAug 27, 2026

Apache-2.0Aug 27, 2026 · metrics 2.10.0

PyPI · npm

96Exceptionalhealth index

jupyter/notebook

Jupyter Interactive Notebook

Jupyter Notebook · TypeScript★ 13.3K↓ 50.2M/moAug 27, 2026

BSD-3-ClauseAug 27, 2026 · metrics 2.10.0

PyPI

95Exceptionalhealth index

graphistry/pygraphistry

PyGraphistry is a Python library to quickly load, shape, embed, and explore big graphs with the GPU-accelerated Graphistry visual graph analyzer

Python★ 2,565↓ 8,037/moOct 3, 2026

BSD-3-ClauseOct 3, 2026 · metrics 2.10.0

npm · PyPI

94Exceptionalhealth index

jupyter-widgets/ipywidgets

Interactive Widgets for the Jupyter Notebook

TypeScript · Python★ 3,328↓ 476.4K/moSep 9, 2026

BSD-3-ClauseSep 9, 2026 · metrics 2.10.0

npm

93Exceptionalhealth index

streetwriters/notesnook

A fully open source & end-to-end encrypted note taking alternative to Evernote.

TypeScript · JavaScript★ 14.5K↓ 982/moAug 27, 2026

GPL-3.0Aug 27, 2026 · metrics 2.10.0

PyPI · npm

91Excellenthealth index

jupyter/nbformat

Reference implementation of the Jupyter Notebook format

Python · Jupyter Notebook★ 312↓ 78.6M/moSep 9, 2026

BSD-3-ClauseSep 9, 2026 · metrics 2.10.0

PyPI

90Excellenthealth index

AnswerDotAI/fasthtml

The fastest way to create an HTML app

Jupyter Notebook · Python★ 7,012↓ 1.2M/moAug 28, 2026

Apache-2.0Aug 28, 2026 · metrics 2.10.0

PyPI · npm

88Excellenthealth index

marimo-team/marimo-jupyter-extension

Seamlessly integrate marimo reactive notebooks into JupyterLab and JupyterHub

Python · TypeScript · Shell★ 94↓ 12.2K/moSep 29, 2026

Apache-2.0Sep 29, 2026 · metrics 2.10.0

npm

87Excellenthealth index

JuliaPluto/Pluto.jl

🎈 Simple reactive notebooks for Julia

JavaScript · Julia · CSS★ 5,379Sep 21, 2026

MITSep 21, 2026 · metrics 2.10.0

PyPI · npm

87Excellenthealth index

mljar/mercury

Impress your boss and turn a Jupyter notebook into a beautiful, shareable web app — no callbacks, no frontend, no rewrite.

Python · TypeScript★ 4,351↓ 1,627/moAug 28, 2026

Apache-2.0Aug 28, 2026 · metrics 2.10.0

PyPI · npm

86Excellenthealth index

jupyter/nbclassic

Jupyter Notebook as a Jupyter Server extension

JavaScript · Jupyter Notebook · Python★ 110↓ 2.3M/moSep 12, 2026

BSD-3-ClauseSep 12, 2026 · metrics 2.10.0

PyPI · npm

86Excellenthealth index

jupyterlite/pyodide-kernel

Python kernel for JupyterLite powered by Pyodide

Python · TypeScript★ 90↓ 74.6K/moSep 10, 2026

BSD-3-ClauseSep 10, 2026 · metrics 2.10.0

PyPI

86Excellenthealth index

nteract/papermill

📚 Parameterize, execute, and analyze notebooks

Python · Jupyter Notebook★ 6,476↓ 15.2M/moAug 27, 2026

BSD-3-ClauseAug 27, 2026 · metrics 2.10.0

PyPI

84Excellenthealth index

AnswerDotAI/nbdev

Create delightful software with Jupyter Notebooks

Jupyter Notebook · Python★ 5,315↓ 98.7K/moSep 17, 2026

Apache-2.0Sep 17, 2026 · metrics 2.10.0

npm

84Excellenthealth index

narumiruna/pi-extensions

A monorepo of Pi Coding Agent extensions

TypeScript★ 715↓ 4,069/moOct 20, 2026

MITOct 20, 2026 · metrics 2.10.0

npm · PyPI

81Excellenthealth index

jupyter-book/jupyter-book

Create beautiful, publication-quality books and documents from computational content.

TypeScript · Python★ 4,276↓ 2,460/moSep 17, 2026

BSD-3-ClauseSep 17, 2026 · metrics 2.10.0

npm · PyPI

80Excellenthealth index

datalayer/jupyter-ui

⚛️ React.js components 💯% compatible with 🪐 Jupyter.

TypeScript · Jupyter Notebook★ 464↓ 13.8K/moSep 13, 2026

Custom licenseSep 13, 2026 · metrics 2.10.0

PyPI · npm

80Excellenthealth index

jupyter-lsp/jupyterlab-lsp

Coding assistance for JupyterLab (code navigation + hover suggestions + linters + autocompletion + rename) using Language Server Protocol

TypeScript · Python · RobotFramework★ 2,002↓ 99.8K/moSep 9, 2026

BSD-3-ClauseSep 9, 2026 · metrics 2.10.0

PyPI

78Goodhealth index

jupyter/nbclient

A client library for executing notebooks. Formally nbconvert's ExecutePreprocessor

Python · Jupyter Notebook★ 186Sep 9, 2026

BSD-3-ClauseSep 9, 2026 · metrics 2.10.0

npm · Go · RubyGems

78Goodhealth index

xwmx/nb

CLI and local web plain text note‑taking, bookmarking, and archiving with linking, tagging, filtering, search, Git versioning & syncing, Pandoc conversion, + more, in a single portable script.

Shell★ 8,406↓ 3,041/moSep 18, 2026

AGPL-3.0Sep 18, 2026 · metrics 2.10.0

Go · npm

77Goodhealth index