@QuantStack

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52 Posts
A team of open-source maintainers and engineers providing solutions and support for open-source projects used by millions worldwide. #Jupyter, #condaforge, #Mamba, #ApacheArrow, #Xtensor, and more.

๐Ÿš€ Big news for #JupyterGIS users!

Two powerful new features are now live:
โœ… Built-in STAC catalog browser - Seamlessly explore geospatial datasets.
โœ… Story Maps editor - Create and share interactive story maps directly from Jupyter.

Discover, analyze, and tell stories with geospatial data - all in one place.
๐Ÿ“– Learn more on the Jupyter Blog: https://blog.jupyter.org/expanding-geospatial-workflows-in-jupytergis-stac-browsing-and-story-maps-7fb98eece82e
๐ŸŒ Try it live in your browser: https://notebook.link/@quantstack/earthquakes-story-map

#JupyterLite Officially Joins Project Jupyter!

๐ŸŒŸ JupyterLite, the lightweight, browser-based Jupyter distribution, has officially become part of Project Jupyter. This is a major milestone for accessible, no-installation-required data science and education.

With JupyterLite, you can run Jupyter notebooks directly in your browser - no server, and no setup. Whether you're teaching, prototyping, or collaborating, JupyterLite makes interactive computing more scalable and more accessible than ever, anywhere in the world, in Python, R, GNU Octave, and even C++.

This milestone is the result of years of hard work and innovation. A huge shoutout to the incredible team at QuantStack - Jรฉrรฉmy Tuloup, Martin Renou, Thorsten Beier, Isabel Paredes, Ian Thomas, Anutosh Bhat, and Johan Mabille - as well as community contributors Nick Bollweg and Agriya Khetarpal.

As part of Project Jupyter, JupyterLite will benefit from deeper collaboration, innovation, and growth. The future of interactive computing is brighter than ever! This journey wouldnโ€™t have been possible without the support of QuantStack, Bloomberg, the Gates Foundation, and the Jupyter community.

๐Ÿ”— Read the full announcement here: https://blog.jupyter.org/jupyterlite-officially-joins-project-jupyter-77df24c8db80

A viewer for Parquet, SQLite, and Avro files in JupyterLab.
Check out our new JupyterLab extension: Arbalister. ๐Ÿน
Built upon Apache Datafusion, @ProjectJupyter, and Apache Arrow, it lazily fetches rows so that you can view files larger than memory!

https://blog.jupyter.org/instantly-view-parquet-files-in-jupyterlab-with-arbalister-4799c28bbce7

๐Ÿš€ The future of notebook sharing is here!

We are thrilled to introduce notebook.link, a platform that lets you create, share, and run Jupyter notebooks instantly in your browser, with no setup or installation required.

Powered by JupyterLite and WebAssembly, it supports Python, R, and C++, plus a full in-browser terminal experience.

๐Ÿ”— Try it now: https://notebook.link
๐Ÿ“– Read the full story: https://medium.com/@QuantStack/introducing-notebook-link-the-future-of-notebook-sharing-5de900a97b4a

Notebook.link - Run & Share Jupyter Notebooks Instantly

A fully interactive, scalable, and language-agnostic computing environment that operates entirely in your browser. Supports Python, R, C++, and GNU Octave. Share a link โ€” anyone can run it instantly.

Notebook.link

Together with Nicolas Brichet at the @PyDataParis 2025 conference, we presented a vision for what AI in @ProjectJupyter can look like, with a focus on forward-looking, browser-based AI workflows.

Some of the topics we discussed:

- Agents in the browser
- Controlling JupyterLab with natural language
- AI-assisted 3D modeling
- Built-in Chrome AI and LLMs in the browser

The recording is now available on YouTube, happy watching!

https://www.youtube.com/watch?v=cKeu2wA62pQ

Jeremy Tuloup & Nicolas Brichet - Browser-based AI workflows in Jupyter

YouTube
All talks are now online - perfect for cozy learning by the fire. ๐ŸŽ„๐Ÿ”ฅ
๐ŸŽ Watch here: https://www.youtube.com/playlist?list=PLGVZCDnMOq0rXq5aghELxbd-QgL8uyg0p
Missed a session? Nowโ€™s your chance! Share your favorites and keep the inspiration going.
Wishing you a season of learning and innovation!

JupyterLab 4.5 and Jupyter Notebook 7.5 are now available! ๐ŸŽ‰

A major highlight is the enhanced scrolling behavior, which drastically improves the usability of notebooks.

These updates also come packed with new features and quality of life improvements ๐ŸŽ

- Native support for audio and video playback
- Notebook and File Browser improvements
- Enhanced Debugger and Console
- New search functionality inside terminals

Check out the blog post to learn more!

https://blog.jupyter.org/jupyterlab-4-5-and-notebook-7-5-are-available-1bcd1fa19a47

JupyterLab 4.5 and Notebook 7.5 are available!

JupyterLab 4.5 has been released! This new minor release of JupyterLab includes 51 new features and enhancements, 81 bug fixes, 44โ€ฆ

Medium

The Sovereign Tech Agency backs Apache Arrow's Future with QuantStack!

This funding will empower Arrow maintainers at QuantStack, Antoine Pitrou and Raรบl Cumplido, to advance security, modularity, and long-term sustainability.

https://medium.com/@QuantStack/sovereign-tech-agency-invests-in-apache-arrows-future-with-quantstack-d2f84c21c2cc

The Sovereign Tech Agency Invests in Apache Arrowโ€™s Future with QuantStack

We are thrilled to announce that the Sovereign Tech Fund is providing critical funding to sustain and improve Apache Arrow, an essentialโ€ฆ

Medium

๐Ÿ“ข Talk Announcement

"Open-source Business", by @sylvaincorlay from @QuantStack and Yann Lechelle from :probabl.

๐Ÿ“œ Talk info: pretalx.com/pydata-paris-2025/talk/LMTCZS
๐Ÿ“… Schedule: pydata.org/paris2025/schedule
๐ŸŽŸ Tickets: pydata.org/paris2025/tickets

๐Ÿ“ข Talk Announcement

"State of Parquet 2025: Structure, Optimizations, and Recent Innovations", by Rok Mihevc, and Raรบl Cumplido from @QuantStack

๐Ÿ“œ Talk info: pretalx.com/pydata-paris-2025/talk/MGTNHM
๐Ÿ“… Schedule: pydata.org/paris2025/schedule
๐ŸŽŸ Tickets: pydata.org/paris2025/tickets