Some great work here by the QuantStack team! Improving the Fortran on Wasm ecosystem and better NumPy performance in the browser notebook.link/blog/the-las...
The last mile of a long road: faster NumPy in the browser | Notebook.link
NumPy on Emscripten-forge now links OpenBLAS in WebAssembly, with large speedups for matmul and linear algebra in the browser.
notebook.link
September 21, 2026 at 7:58 AM
Some great work here by the QuantStack team! Improving the Fortran on Wasm ecosystem and better NumPy performance in the browser notebook.link/blog/the-las...
🚀 We are thrilled to welcome Pablo Winant to QuantStack as a Scientific Advisor.
Pablo joins us part-time while on a sabbatical year from his roles as a Professor at ESCP Business School and École Polytechnique.
quantstack.net/blogs/Pablo-...
@xpolytechnique.bsky.social @dynare.bsky.social
Pablo joins us part-time while on a sabbatical year from his roles as a Professor at ESCP Business School and École Polytechnique.
quantstack.net/blogs/Pablo-...
@xpolytechnique.bsky.social @dynare.bsky.social
Welcoming Pablo Winant as Scientific Advisor at QuantStack | QuantStack
We are thrilled to welcome Pablo Winant to QuantStack as a Scientific Advisor. Pablo joins us part-time while on a sabbatical year from his roles as a Professor at ESCP Business School and École Polyt...
quantstack.net
September 7, 2026 at 8:17 AM
🚀 We are thrilled to welcome Pablo Winant to QuantStack as a Scientific Advisor.
Pablo joins us part-time while on a sabbatical year from his roles as a Professor at ESCP Business School and École Polytechnique.
quantstack.net/blogs/Pablo-...
@xpolytechnique.bsky.social @dynare.bsky.social
Pablo joins us part-time while on a sabbatical year from his roles as a Professor at ESCP Business School and École Polytechnique.
quantstack.net/blogs/Pablo-...
@xpolytechnique.bsky.social @dynare.bsky.social
Ten years ago, I founded QuantStack on a conviction: that we could build a sustainable business by supporting world-class open-source software to advance science.
We had no outside funding, no guarantees, just trust in open collaboration.
Read the full story: quantstack.net/blogs/Decade...
We had no outside funding, no guarantees, just trust in open collaboration.
Read the full story: quantstack.net/blogs/Decade...
QuantStack
A team behind major open-source projects of the scientific computing ecosystem such as Jupyter, Conda-Forge, Mamba, XTensor/SIMD, Apache Arrow/Parquet and more.
quantstack.net
August 17, 2026 at 6:19 PM
Ten years ago, I founded QuantStack on a conviction: that we could build a sustainable business by supporting world-class open-source software to advance science.
We had no outside funding, no guarantees, just trust in open collaboration.
Read the full story: quantstack.net/blogs/Decade...
We had no outside funding, no guarantees, just trust in open collaboration.
Read the full story: quantstack.net/blogs/Decade...
QuantStack brings Numba JIT compiler to the browser via JupyterLite
QuantStack has shipped the first working version of the Numba JIT compiler running entirely inside a web browser, pairing JupyterLite with a new WebAssembly execution engine it built for llvmlite.
QuantStack has shipped the first working version of the Numba JIT compiler running entirely inside a web browser, pairing JupyterLite with a new WebAssembly execution engine it built for llvmlite.
QuantStack brings Numba JIT compiler to the browser via JupyterLite
QuantStack has shipped the first working version of the Numba JIT compiler running entirely inside a web browser, pairing JupyterLite with a new WebAssembly execution engine it built for llvmlite.
glonce.com
August 16, 2026 at 6:45 PM
QuantStack brings Numba JIT compiler to the browser via JupyterLite
QuantStack has shipped the first working version of the Numba JIT compiler running entirely inside a web browser, pairing JupyterLite with a new WebAssembly execution engine it built for llvmlite.
QuantStack has shipped the first working version of the Numba JIT compiler running entirely inside a web browser, pairing JupyterLite with a new WebAssembly execution engine it built for llvmlite.
Journées Open Source de @insee.fr au lieu de la transformation - @sylvaincorlay.bsky.social de QuantStack fait la keynote d'ouverture, reliant son expérience d'entrepreneur dans l'open source et sa participation (et celle de son entreprise) au projet @jupyter.org
June 16, 2026 at 8:22 AM
Journées Open Source de @insee.fr au lieu de la transformation - @sylvaincorlay.bsky.social de QuantStack fait la keynote d'ouverture, reliant son expérience d'entrepreneur dans l'open source et sa participation (et celle de son entreprise) au projet @jupyter.org
This is really great to see from @quantstack.bsky.social!
Clearly scoped, fundable work for Arrow (and others): quantstack.net/fundable/#ap...
Clearly scoped, fundable work for Arrow (and others): quantstack.net/fundable/#ap...
QuantStack
A team behind major open-source projects of the scientific computing ecosystem such as Jupyter, Conda-Forge, Mamba, XTensor/SIMD, Apache Arrow/Parquet and more.
quantstack.net
April 23, 2026 at 4:36 PM
This is really great to see from @quantstack.bsky.social!
Clearly scoped, fundable work for Arrow (and others): quantstack.net/fundable/#ap...
Clearly scoped, fundable work for Arrow (and others): quantstack.net/fundable/#ap...
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...
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
April 9, 2026 at 9:23 PM
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...
blog.jupyter.org/expanding-ge...
At QuantStack, we are deeply committed to advancing the @arrow.apache.org ecosystem.
Today, we introduce Sparrow-IPC, a modern C++20 implementation of Arrow IPC by Hind Montassif, Alexis Placet @alexis-placet.bsky.social, and Johan Mabille.
More details in our post: medium.com/@QuantStack/...
Today, we introduce Sparrow-IPC, a modern C++20 implementation of Arrow IPC by Hind Montassif, Alexis Placet @alexis-placet.bsky.social, and Johan Mabille.
More details in our post: medium.com/@QuantStack/...
Introducing Sparrow-IPC: A modern C++ implementation of Arrow IPC
If you work in the world of data engineering, you are probably familiar with Apache Arrow — the universal columnar format and…
medium.com
April 7, 2026 at 7:32 AM
At QuantStack, we are deeply committed to advancing the @arrow.apache.org ecosystem.
Today, we introduce Sparrow-IPC, a modern C++20 implementation of Arrow IPC by Hind Montassif, Alexis Placet @alexis-placet.bsky.social, and Johan Mabille.
More details in our post: medium.com/@QuantStack/...
Today, we introduce Sparrow-IPC, a modern C++20 implementation of Arrow IPC by Hind Montassif, Alexis Placet @alexis-placet.bsky.social, and Johan Mabille.
More details in our post: medium.com/@QuantStack/...
@geojupyter.bsky.social 's JupyterGIS just got two new features: built-in STAC browsing and Story Maps. Discover #geospatial data and tell map-based stories all from @jupyter.org!
Try it live in your browser: notebook.link/@quantstack/....
Read more on the Project Jupyter Blog: shorturl.at/UXE8s
Try it live in your browser: notebook.link/@quantstack/....
Read more on the Project Jupyter Blog: shorturl.at/UXE8s
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…
shorturl.at
February 24, 2026 at 10:44 AM
@geojupyter.bsky.social 's JupyterGIS just got two new features: built-in STAC browsing and Story Maps. Discover #geospatial data and tell map-based stories all from @jupyter.org!
Try it live in your browser: notebook.link/@quantstack/....
Read more on the Project Jupyter Blog: shorturl.at/UXE8s
Try it live in your browser: notebook.link/@quantstack/....
Read more on the Project Jupyter Blog: shorturl.at/UXE8s
L'expérience d'un mainteneur dans le monde de l'open source. Un story telling de Jérémy Tuloup qui illustre la journée-type d'un développeur dans le milieu.
→ video.echirolles.fr/w/vS5Lgnag6c...
#OpenSource #LogicielsLibres #FreeSoftware #AlpOSS #Echirolles
→ video.echirolles.fr/w/vS5Lgnag6c...
#OpenSource #LogicielsLibres #FreeSoftware #AlpOSS #Echirolles
AlpOSS 2026 - Chronique d'une journée dans le monde de l'Open Source
Une présentation de Jérémy Tuloup (QuantStack)
video.echirolles.fr
February 22, 2026 at 1:22 PM
L'expérience d'un mainteneur dans le monde de l'open source. Un story telling de Jérémy Tuloup qui illustre la journée-type d'un développeur dans le milieu.
→ video.echirolles.fr/w/vS5Lgnag6c...
#OpenSource #LogicielsLibres #FreeSoftware #AlpOSS #Echirolles
→ video.echirolles.fr/w/vS5Lgnag6c...
#OpenSource #LogicielsLibres #FreeSoftware #AlpOSS #Echirolles
February 19, 2026 at 3:15 PM
Adding `pycairo` was extremely easy thanks to all the work by @ihuicatls and the team at @QuantStack.
github.com/emscripten-...
github.com/emscripten-...
recipes/recipes/recipes_emscripten/pycairo at main · emscripten-forge/recipes
Recipes to build the packages for the emscripten-forge distribution - emscripten-forge/recipes
github.com
February 18, 2026 at 2:26 PM
Adding `pycairo` was extremely easy thanks to all the work by @ihuicatls and the team at @QuantStack.
github.com/emscripten-...
github.com/emscripten-...
🎉 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-...
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
February 12, 2026 at 7:43 PM
🎉 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-...
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-...
It's public for everyone to use, and it's powered by free / open source software that we at QuantStack actively contribute to.
(note: I didn't work on this)
(note: I didn't work on this)
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/...
Powered by JupyterLite and WebAssembly, it supports Python, R, C++, and a full in-browser terminal experience.
📖 Read the full story: medium.com/@QuantStack/...
Notebook.link
notebook.link
January 23, 2026 at 9:03 AM
It's public for everyone to use, and it's powered by free / open source software that we at QuantStack actively contribute to.
(note: I didn't work on this)
(note: I didn't work on this)
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/...
Powered by JupyterLite and WebAssembly, it supports Python, R, C++, and a full in-browser terminal experience.
📖 Read the full story: medium.com/@QuantStack/...
Notebook.link
notebook.link
January 22, 2026 at 4:56 PM
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/...
Powered by JupyterLite and WebAssembly, it supports Python, R, C++, and a full in-browser terminal experience.
📖 Read the full story: medium.com/@QuantStack/...
@quantstack.bsky.social, an “almost accidental startup,” is building a serverless distro of @jupyter.org for Jupyter’s global adoption.
Feat. @sylvaincorlay.bsky.social
Feat. @sylvaincorlay.bsky.social
Teaching a Billion People to Code: How JupyterLite Is Scaling the Impossible
QuantStack, an “almost accidental startup,” is building a serverless distro of JupyterLab for Jupyter’s global adoption.
bit.ly
December 6, 2025 at 4:30 PM
@quantstack.bsky.social, an “almost accidental startup,” is building a serverless distro of @jupyter.org for Jupyter’s global adoption.
Feat. @sylvaincorlay.bsky.social
Feat. @sylvaincorlay.bsky.social
Teaching a Billion People to Code: How JupyterLite Is Scaling the Impossible
Teaching a Billion People to Code: How JupyterLite Is Scaling the Impossible
QuantStack, an “almost accidental startup,” is building a serverless distro of JupyterLab for Jupyter’s global adoption.
thenewstack.io
December 6, 2025 at 4:14 PM
Teaching a Billion People to Code: How JupyterLite Is Scaling the Impossible
@quantstack.bsky.social, an “almost accidental startup,” is building a serverless distro of @jupyter.org for Jupyter’s global adoption.
Feat. @sylvaincorlay.bsky.social
Feat. @sylvaincorlay.bsky.social
Teaching a Billion People to Code: How JupyterLite Is Scaling the Impossible
QuantStack, an “almost accidental startup,” is building a serverless distro of JupyterLab for Jupyter’s global adoption.
bit.ly
December 4, 2025 at 3:30 PM
@quantstack.bsky.social, an “almost accidental startup,” is building a serverless distro of @jupyter.org for Jupyter’s global adoption.
Feat. @sylvaincorlay.bsky.social
Feat. @sylvaincorlay.bsky.social
@quantstack.bsky.social, an “almost accidental startup,” is building a serverless distro of @jupyter.org for Jupyter’s global adoption.
Feat. @sylvaincorlay.bsky.social
Feat. @sylvaincorlay.bsky.social
Teaching a Billion People to Code: How JupyterLite Is Scaling the Impossible
QuantStack, an “almost accidental startup,” is building a serverless distro of JupyterLab for Jupyter’s global adoption.
bit.ly
December 1, 2025 at 11:00 PM
@quantstack.bsky.social, an “almost accidental startup,” is building a serverless distro of @jupyter.org for Jupyter’s global adoption.
Feat. @sylvaincorlay.bsky.social
Feat. @sylvaincorlay.bsky.social
Want to catch up on the latest JupyterLab and Jupyter Notebook updates?
This year at JupyterCon 2025 in San Diego, Rosio Reyes and I presented two years of development highlights from the Jupyter Frontends sub-project.
And the recording is now available 🎉
www.youtube.com/watch?v=xiPJ...
This year at JupyterCon 2025 in San Diego, Rosio Reyes and I presented two years of development highlights from the Jupyter Frontends sub-project.
And the recording is now available 🎉
www.youtube.com/watch?v=xiPJ...
Lightning Talk: What's New in Jupyter Frontends - Jeremy Tuloup, QuantStack & Rosio Reyes, Anaconda
YouTube video by JupyterCon
www.youtube.com
December 1, 2025 at 2:54 PM
Want to catch up on the latest JupyterLab and Jupyter Notebook updates?
This year at JupyterCon 2025 in San Diego, Rosio Reyes and I presented two years of development highlights from the Jupyter Frontends sub-project.
And the recording is now available 🎉
www.youtube.com/watch?v=xiPJ...
This year at JupyterCon 2025 in San Diego, Rosio Reyes and I presented two years of development highlights from the Jupyter Frontends sub-project.
And the recording is now available 🎉
www.youtube.com/watch?v=xiPJ...
QuantStack will be co-hosting Jupyter community workshop on Jupyter-AI in partnership with Apple and AWS. Check out the blog post for more details and stay tuned.
November 20, 2025 at 4:26 PM
QuantStack will be co-hosting Jupyter community workshop on Jupyter-AI in partnership with Apple and AWS. Check out the blog post for more details and stay tuned.
