Can you trust code that you aren't allowed to see? First in a series on the values promoted by Compute!, a new conference series and movement, starting with openness.

Compute! Paris 2026

Understanding your tools and algorithms is what gives you agency in a digital world. Paris, November 25–26, 2026.

compute.events

📣 We are delighted to release mamba 2.6.0. 📣 This minor version includes the support for sharded repodata, significantly improving the UX of the project. 🔗 Read more about improvements on this blog post: medium.com/@julien.jerp... 🔗 For a full overview for the change: github.com/mamba-org/ma...

Sharded Repodata Support in Mamba

Introduction: conda packages metadata indexing

medium.com

Explore the expansion of geospatial workflows in Jupyter. Gregory Mooney, QuantStack highlights how JupyterGIS is enabling collaborative mapping and spatial analysis within interactive notebooks. #Jupyter #GIS #OpenSource blog.jupyter.org/expanding-ge...

Expanding Geospatial Workflows in JupyterGIS: STAC Browsing and Story Maps

Since its initial announcement less than two years ago, JupyterGIS has been a growing effort to bring interactive geospatial workflows into…

blog.jupyter.org

any-llm just got better. JupyterLiteAI connects through our OpenAI-compatible gateway. LangChain users install one package and switch models with a string. Headroom adds any-llm as a backend for context optimization. Read more: [https://link.mozilla.ai/any-llm-integrations

🎉 JupyterLite is now part of Project Jupyter! Run Jupyter notebooks directly in your browser: no server, no setup. Many thanks to the JupyterLite contributors and supporters like QuantStack, Bloomberg and the Gates Foundation. 🔗 blog.jupyter.org/jupyterlite-...

JupyterLite Officially Joins Project Jupyter!

We are thrilled to announce that JupyterLite is now an official part of Project Jupyter. This milestone marks a significant step forward…

blog.jupyter.org

We are thrilled to introduce notebook.link, a platform that lets you create, share, and run Jupyter notebooks instantly in your browser. Powered by JupyterLite and WebAssembly, it supports Python, R, C++, and a full in-browser terminal experience. 📖 Read the full story: medium.com/@QuantStack/...

The schedule for the Apache Arrow Summit Paris 25 (October 2nd) is out: www.meetup.com/pydata-paris.... The event is hosted by @pydataparis.bsky.social organizer of pydata.org/paris2025 (September 30th - October 1st) We are looking forward to seeing you there and talking about all things Arrow.

Apache Arrow Summit, Thu, Oct 2, 2025, 9:30 AM | Meetup

The day after the PyData Paris conference, we’re excited to host the first-ever Apache Arrow Summit - a gathering dedicated to fostering collaboration and innovation within

meetup.com

📢 Talk Announcement "Collaborative GIS editing in JupyterLab", by @martinrenou.bsky.social and @arjxn-py.bsky.social from @quantstack.bsky.social 📜 Talk's info: pretalx.com/pydata-paris-2025/talk/BTUHBX 📅 Schedule: pydata.org/paris2025/schedule 🎟 Tickets: pydata.org/paris2025/tickets

We are announcing a new monthly meetup series for scientific FOSS developers/researchers/enthusiasts in 🇮🇳 and beyond! 📢 CFP is open! Submit: bit.ly/scipy-india-meetups-cfp 🗓️ 26th July 2025 🌐 Online @scientific-python.org @scipyconf.bsky.social @pydata.bsky.social @numfocus.bsky.social @python.org

New blog post: "Create your own layers in JupyterGIS". Use the power of notebooks to compute custom tiles on-the-fly from Xarray (big) data, interact and collaborate on the map right from JupyterLab. david-brochart.medium.com/cbb995a89b16

Create your own layers in JupyterGIS

Introduction

david-brochart.medium.com

Discover the journey of Meriem Ben Ismail, software engineer at QuantStack. She shares her contributions to open-source projects like JupyterLab and Jupyter Notebook. Her story highlights QuantStack's collaborative culture and the impact QS has on the DS community.

Meet Matthias Meschede, COO at QuantStack, who ensures smooth operations from initial customer contact to solution implementation. He values QuantStack's engineering-led work culture, focusing on automation and creativity, while contributing to impactful open-source projects. youtu.be/Mxgo3USfE9s

Matthias, COO

YouTube video by QuantStack

youtu.be

Would you prefer that QGIS opened new projects with a reasonable default basemap? Or do you prefer a blank canvas? Why?

I wrote a blog post about making Qt collaborative using CRDTs. david-brochart.medium.com/94c470703253

Making Qt collaborative using CRDTs

Introduction

david-brochart.medium.com

Announcing JupyterGIS 🌍 🌐 🎉 Real-time collaboration for #GIS workflows with #Jupyter and #QGIS @qgis.fosstodon.org.ap.brid.gy @jupyter.org blog.jupyter.org/real-time-co...

Real-time collaboration and collaborative editing for GIS workflows with Jupyter and QGIS

The QGIS open-source project is a cornerstone in the geosciences ecosystem, providing robust tools for spatial data analysis and…

blog.jupyter.org

📢We are excited to announce the keynote speakers for our 2025 conference: - Alenka Frim from United.Cloud - Ralf Gommers from @quansight.com - Anita Graser from the Austrian Institute of Technology Join us at PyData Paris at Cité des Sciences from Sep 30 to Oct 1, 2025. medium.com/@PyDataParis...

PyData Paris 2025 Keynotes

We are thrilled to announce the keynote speakers for the upcoming PyData Paris 2025, the leading gathering of the open-source data science…

medium.com

JupyterCAD 3.0 is here! 🎉 We are excited to announce JupyterCAD 3.0, bringing major improvements to the web-based collaborative CAD editor for JupyterLab: blog.jupyter.org/announcing-j... ✅ Color Customization 🐍 Embedded Python Console 🎯 Improved UX 🖱️ Mouse-based 3D Controls 🤝 Suggestions Support

Announcing JupyterCAD 3.0

The latest iteration of the web-based collaborative CAD editor

blog.jupyter.org

🏅We are thrilled to announce that @quantstack.bsky.social has been honored with the "Acteurs du Libre 2024" award by CNLL at the Open Source Experience conference. This is a recognition of our commitment to free software and our work on Jupyter, Conda-forge, and Projects of the PyData ecosystem.

Excited to share that #JupyterCAD will soon support mouse-based transform controls 🎨 Directly rotate & move objects in the viewport easily with an intuitive interface. Perfect for precise modeling & adjustments. @threejs.org @freecadnews.bsky.social @quantstack.bsky.social

Exciting News: PyBaMM Joins Discourse! We’re thrilled to introduce the PyBaMM Discourse Forum, our new platform for engaging with our amazing battery modeling community! 🔗 Explore and join the conversation here:

PyBaMM

A place to discuss and ask questions about PyBaMM and its ecosystem.

buff.ly

📢 The videos of our 2024 conference are out ! Go get a look and enjoy hours of interesting talks. 💻 youtube.com/playlist?lis...

PyData Paris 2024 - YouTube

youtube.com

Big milestone for Project Jupyter 🚨: Jupyter has finalized the creation of the Jupyter Foundation, hosted by @linuxfoundation.org. www.linuxfoundation.org/press/linux-...

Linux Foundation Announces Formation of the Jupyter Foundation

Linux Foundation Announces Formation of the Jupyter Foundation

linuxfoundation.org

#FreeCAD #Jupyter #3D #OpenSource JupyterCAD, a collaborative #CAD viewer for #JupyterLab 😍 @freecadnews.bsky.social

Oh Hi ✌️ Just landed here!

a man is jumping on a couch with parkour written on the bottom

ALT: a man is jumping on a couch with parkour written on the bottom

media.tenor.com