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.https://bsky.app/profile/quantstack.bsky.socialhttps://bsky.app/profile/quantstack.bsky.social/post/3mivb7d7v222bAt 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: https://medium.com/@QuantStack/introducing-sparrow-ipc-modern-c-20-arrow-ipc-e1690ae82b8107 Apr 2026 07:32 +0000at://did:plc:r4iox7r5g2csvtxnc7larwrj/app.bsky.feed.post/3mivb7d7v222bhttps://bsky.app/profile/quantstack.bsky.social/post/3mcznphyqzc2lWe 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: https://medium.com/@QuantStack/introducing-notebook-link-the-future-of-notebook-sharing-5de900a97b4a https://notebook.link22 Jan 2026 16:56 +0000at://did:plc:r4iox7r5g2csvtxnc7larwrj/app.bsky.feed.post/3mcznphyqzc2lhttps://bsky.app/profile/quantstack.bsky.social/post/3m2m26lt6y22jThe Sovereign Tech Agency backs Apache Arrow's Future with QuantStack! This funding will empower Arrow maintainers at QuantStack, @pitrou.net and @raulcumplido.bsky.social, to advance security, modularity, and long-term sustainability of @arrow.apache.org. https://medium.com/@QuantStack/sovereign-tech-agency-invests-in-apache-arrows-future-with-quantstack-d2f84c21c2cc07 Oct 2025 11:40 +0000at://did:plc:r4iox7r5g2csvtxnc7larwrj/app.bsky.feed.post/3m2m26lt6y22j