I will speak about probabilistic regressions, @skrub-data.bsky.social and skore contributors will also present their libraries. Come join us!

📢 Talk Announcement "Architecting Scalable Multi-Modal Video Search", by Sebastiano Miliardo and Pietro Piccini. 📜 Talk info: pretalx.com/pydata-paris-2025/talk/HVEWT9 📅 Schedule: pydata.org/paris2025/schedule 🎟 Tickets: pydata.org/paris2025/tickets

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.

📢 Talk Announcement "Advancements in optimizing ML Inference at CERN", by Sanjiban Sengupta. 📜 Talk info: pretalx.com/pydata-paris-2025/talk/BZGUZN 📅 Schedule: pydata.org/paris2025/schedule 🎟 Tickets: pydata.org/paris2025/tickets"

📢 Talk Announcement "Open-source Business", by @sylvaincorlay.bsky.social from @quantstack.bsky.social and @ylechelle.bsky.social from @probabl.ai 📜 Talk info: pretalx.com/pydata-paris-2025/talk/LMTCZS 📅 Schedule: pydata.org/paris2025/schedule 🎟 Tickets: pydata.org/paris2025/tickets

📢 Talk Announcement "Big ideas shaping scientific Python: the quest for performance and usability", by Ralf Gommers. 📜 Talk info: pretalx.com/pydata-paris-2025/talk/YBFPCR 📅 Schedule: pydata.org/paris2025/schedule 🎟 Tickets: pydata.org/paris2025/tickets

And the great teams at @iiasa.ac.at and @quantstack.bsky.social have gone even a step further generating amazing visuals of our results. Check out cdr.apps.ece.iiasa.ac.at/story/pruden... to dive in!

📢 Talk Announcement "Browser-based AI workflows in Jupyter", by @jtp.io and Nicolas Brichet from @quantstack.bsky.social. 📜 Talk info: pretalx.com/pydata-paris-2025/talk/7CNUUD 📅 Schedule: pydata.org/paris2025/schedule 🎟 Tickets: pydata.org/paris2025/tickets

Started the passagemath @jupyter.org kernel campaign: Each passagemath-... package that ships an interpreter needs a #Jupyter kernel. First step: Including the XEUS-GP kernel (PARI/GP) with passagemath-pari. github.com/passagemath/...

We’re happy to announce our Social Event, taking place on Tuesday 30th September at 6pm at the Cité des sciences. A perfect opportunity to unwind and connect with fellow attendees after a day of interesting talks! pydata.org/paris2025/so... pydata.org/paris2025/ti...

Register for the Apache Arrow Summit Paris 25 (October 2nd) at: www.meetup.com/pydata-paris... The event is hosted by @pydataparis.bsky.social We are looking forward to seeing you there and talking about all things Arrow.

In September the @columnar.tech crew are headed to PyData Paris 2025 and the first ever Apache Arrow Summit. The organizer @quantstack.bsky.social is a dedicated supporter of @arrow.apache.org. We’re delighted to be sponsoring the event.

Welcome to our new sponsor Columnar !

Second keynote announcement for JuliaCon Local Paris 2025: Tim Besard will uncover the secrets of vendor-agnostic GPU programming in Julia 🤯 Don't forget to get your early bird tickets before the end of next week (see the @juliacon.bsky.social website), and to swing by @pydataparis.bsky.social too!

📢 Talk Announcement "Building Data Science Tools for Sustainable Transformation", by Anita Graser. 📜 Talk info: pretalx.com/pydata-paris-2025/talk/BEJFAF 📅 Schedule: pydata.org/paris2025/schedule 🎟 Tickets: pydata.org/paris2025/tickets

Want more open-source software and scientific computing in your life? Get your ticket for JuliaCon Local Paris 2025 before the end of the early bird pricing! We have an impressive lineup of keynotes, starting with Professor Laura Grigori (EPFL) and not stopping there! juliacon.org/local/paris2...

Welcome to our new sponsor @quantco.com !

📢 Talk Announcement "xeus-cpp, the new C++ kernel for Jupyter", by Johan Mabille and Anutosh Bhat from Quantstack. 📜 Talk info: pretalx.com/pydata-paris-2025/talk/HRLACQ 📅 Schedule: pydata.org/paris2025/schedule 🎟 Tickets: pydata.org/paris2025/tickets"

📢 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

Lots of improvements, medium and small, in this new release of the Apache Arrow monorepo (C++, Python, R, Ruby...). It also includes performance improvements in the Parquet reader that we contributed at @quantstack.bsky.social, and we hope to contribute more of them in the future.

📢 Talk Announcement "Expanding Programming Language Support in JupyterLite", by Thorsten Beier, Ian Thomas, Isabel Paredes and Antoine Prouvost from @quantstack.bsky.social 📜 Talk info: pretalx.com/pydata-paris... 📅 Schedule: pydata.org/paris2025/schedule 🎟 Tickets: pydata.org/paris2025/tickets

We are excited to announce that the schedule for PyData Paris 2025 has been released! Discover the incredible lineup of speakers we have in store for you. Don't miss out on this chance to learn, connect, and grow. Save the date and get your ticket! pydata.org/paris2025/sc...

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

🎉 JupyterLite 0.6 is now available, and brings exciting new features: ✨ Interactive input() support 🔄 New REPL options 🎯 Better kernel status and logs ⚡️ Improved multi-tab experience Read more: blog.jupyter.org/jupyterlite-... Walkthrough video: www.youtube.com/watch?v=jkQ9...

JupyterLab 4.4 and Notebook 7.4 are now available! 🎉 Coming with new features 🎁 - Code console improvements - Settings import and export - Workspace indicator - Kernel subshells support But also with bug fixes and other enhancements. Check out the blog post! blog.jupyter.org/jupyterlab-4...

The week of September 29th, Paris will become the epicenter of #opensource scientific computing, with a great series of events. This rare alignment creates the perfect opportunity to visit and join a vibrant community of developers, maintainers, and users! Check this out (links in thread) ⬇️

Meet Sylvain Corlay, the founder and CEO of QuantStack, who started the company to support his open-source contributions to the Jupyter project and now leads a team of over 30 individuals dedicated to creating impactful scientific computing software used by millions worldwide.

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

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.

It’s my birthday, so to celebrate I’m diving in to the internals of how Jupyter works. 😁 This is a dive into the architecture and future of one of programming’s most popular tools. youtu.be/_-zhMzwpSOQ

Hear from Jérémy Tuloup, software engineer and open-source developer at QuantStack, as he discusses his work on the Jupyter project, the collaborative nature of open-source development, and the broader impact of contributing to a diverse global community.

Great News! We’re extending the CfP deadline to Sunday, 27th April. You have now an additional 2 weeks to submit your proposals. Take this extra time to refine your ideas and finalise your submissions ! pydata.org/paris2025/cfp

Now Martin Renou @martinrenou.bsky.social is showing JupyterGIS, collaborative GIS editor supporting the QGIS file format.

We’re back ! Thanks to Artefact for hosting us.

🚨 3 days left ! Register as a speaker for PyData Paris 🚨 pydata.org/paris2025/cfp

Meet Johan Mabille, a Scientific Computing Developer and Technical Director at QuantStack, who has been instrumental in shaping the company's diverse and impactful projects from day one. www.youtube.com/watch?v=ZoHJ...

Martin Renou @martinrenou.bsky.social is presenting #JupyterCAD at the PyData Paris meetup. Nice demo of in-browser collaborative editing of CAD models.

🚨 6 days left ! Register as a speaker for PyData Paris 🚨 pydata.org/paris2025/cfp

Gabriela, UX Designer and Researcher at QuantStack, shares her experience working on open-source projects like Jupyter and JupyterLab, the challenges of collaborating with experts from diverse scientific fields, and the rewarding nature of designing for global impact. www.youtube.com/watch?v=cGk5...

🚨 About 10 days remaining to submit your proposal for PyData Paris 2025. Submit now! pydata.org/paris2025/cfp

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

Catch Afshin Darian, technical director at QuantStack and a member of the Jupyter Executive Council, in this short interview as he discusses open source software, his work at QuantStack, and the exciting challenges ahead. www.youtube.com/watch?v=lR-x...

The call for proposals for PyData Paris 2025 is now open! Don't delay, get your submissions early. CfP Deadline: Sunday 13th April 2025 📍 Cité des sciences et de l'industrie 📆 September 30th and October 1st. pydata.org/paris2025/cfp

We're excited to introduce R-Lite, a #WebAssembly distribution of #R for the browser, allowing you to use the R kernel in JupyterLite! Read the article by Isabel Paredes, who spearheaded this project at QuantStack, on the @jupyter.org blog: blog.jupyter.org/r-in-the-bro...

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...

Early bird tickets for PyData Paris 2025 are now available at pydata.org/paris2025. Join us at Cité des Sciences on September 25 and 26 and meet the European open-Source scientific computing community. @pydata.bsky.social, @numfocus.bsky.social, @quantstack.bsky.social

JupyterCAD is a web-based CAD modeler built upon JupyterLab, enabling collaborative editing and annotation of CAD models. It allowes editing FreeCAD models in the FCStd format from a web browser! @freecad.bsky.social @projectjupyter.bsky.social

📢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...

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