PyPI · npm99Exceptionalhealth index
TypeScript★ 15.3K↓ 35.7M/moSep 16, 2026
npm98Exceptionalhealth index

deepnote/deepnoteDeepnote 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
PyPI · npm96Exceptionalhealth index
Jupyter Notebook · TypeScript★ 13.3K↓ 50.2M/moAug 27, 2026
PyPI · npm94Exceptionalhealth index

jupyterlab/jupyter-aiAn open source extension that connects AI agents to computational notebooks in JupyterLab.
Python · TypeScript★ 4,421↓ 119.7K/moOct 21, 2026
PyPI · npm94Exceptionalhealth index
Jupyter Notebook★ 278↓ 1.4M/moOct 19, 2026
PyPI · npm93Exceptionalhealth index
TypeScript · Python★ 523↓ 3,795/moSep 10, 2026
PyPI · npm93Exceptionalhealth index
Python★ 403↓ 459.4K/moSep 17, 2026
npm · PyPI93Exceptionalhealth index
TypeScript · Python★ 1,613↓ 1,667/moSep 18, 2026
npm · PyPI93Exceptionalhealth index
TypeScript · Python★ 4,881↓ 53.5K/moAug 28, 2026
npm · crates.io91Excellenthealth index
Rust · C++ · TypeScript★ 11.3K↓ 73.9K/moOct 20, 2026
PyPI · npm90Excellenthealth index
TypeScript · Python★ 41↓ 46.1K/moSep 12, 2026
PyPI · npm90Excellenthealth index
Python · Jupyter Notebook★ 7,233↓ 3.7M/moAug 27, 2026
PyPI · npm89Excellenthealth index

materialsproject/crystaltoolkitCrystal Toolkit is a framework for building web apps for materials science and is currently powering the new Materials Project website.
Python★ 203↓ 994/moSep 15, 2026
PyPI · npm88Excellenthealth index
Python · TypeScript★ 15↓ 21.1M/moSep 10, 2026
PyPI · npm88Excellenthealth index
Python · TypeScript · Shell★ 94↓ 12.2K/moSep 29, 2026
PyPI · npm87Excellenthealth index
Python · TypeScript★ 1,996↓ 1,991/moAug 26, 2026
PyPI · npm86Excellenthealth index
Python · TypeScript★ 90↓ 74.6K/moSep 10, 2026
PyPI · npm81Excellenthealth index

mito-ds/mitoJupyter extensions that help you write code faster: Context aware AI Chat, Autocomplete, and Spreadsheet
Jupyter Notebook · TypeScript · Python★ 2,647↓ 12.6K/moSep 12, 2026
npm · PyPI80Excellenthealth index
TypeScript · Jupyter Notebook★ 464↓ 13.8K/moSep 13, 2026
PyPI · npm80Excellenthealth index

jupyter-lsp/jupyterlab-lspCoding assistance for JupyterLab (code navigation + hover suggestions + linters + autocompletion + rename) using Language Server Protocol
TypeScript · Python · RobotFramework★ 2,002↓ 99.8K/moSep 9, 2026
Python★ 152↓ 33.5M/moSep 9, 2026
PyPI · npm75Goodhealth index
Python · TypeScript★ 11↓ 115.1K/moSep 9, 2026
PyPI · npm75Goodhealth index
TypeScript · Python★ 539↓ 47K/moSep 18, 2026
npm · PyPI71Goodhealth index
Python · TypeScript★ 3↓ 1,498/moSep 14, 2026
PyPI · npm71Goodhealth index
TypeScript · Python★ 1,540↓ 505.9K/moSep 14, 2026
Python★ 21↓ 38.9M/moAug 27, 2026
PyPI · npm69Goodhealth index
Jupyter Notebook · SCSS★ 508↓ 393.1K/moSep 10, 2026
PyPI · npm69Goodhealth index
Python · TypeScript★ 9↓ 3,973/moSep 13, 2026
PyPI · npm65Goodhealth index
Python★ 2↓ 21.6K/moOct 19, 2026
PyPI · npm65Goodhealth index
TypeScript · Python★ 134↓ 14.9K/moOct 21, 2026