LawZero - LoiZéro @law-zero.bsky.social NPO founded by Yoshua Bengio to advance highly-capable, safe-by-design AI - OBNL fondée par Yoshua Bengio pour une IA sécuritaire et hautement performante
Gretchen Marina Krueger @gretchenkrueger.bsky.social Researcher affiliated w @BKCHarvard, Volunteer @evitable. Previously @openai @ainowinstitute @nycedc. Views are yours, of my posts. #justdontbuildagi #talktomenotchatgpt
Sovereign Tech Agency @sovereign.tech Strengthening digital infrastructure & open source ecosystems in the public interest. Home of the Sovereign Tech Fund, Sovereign Tech Resilience, Sovereign Tech Fellowship, & other programs supporting critical FOSS technologies.
https://www.sovereign.tech
Aidan Kelly @helloaidank.bsky.social Data Scientist at Nesta in the Discovery team | Passion for clean energy and all things generative AI | Views are my own.
MSc from UvA, PhD in particle physics from UCL.
Michal Valko @misovalko.bsky.social Founding Researcher @ Isara Labs & Inria & MVA. Ex: Llama @AIatMeta; Gemini and BYOL @GoogleDeepMind. LLMs, RL, alignment.
Jeroen van Doorn @jevado.bsky.social CTO/CISO @ Buurtdokters/MijnPraktijk. Love technology and innovation and how this can support an organizations products and operation
Remy Wehrung @iaauteco.ovh Linux expert & developer. I'm founding an open-source startup creating AI to promote independence for people with disabilities. Passionate about Bach, Pink Floyd, and science fiction.
https://soloist.ai/iaauteco
Lucy Liu @lucyleeow.bsky.social Software engineer at Quansight Labs.
Scikit-learn and Sphinx-Gallery dev.- D @doturcq.bsky.social @doturcq.bsky.social
- H @huberdeau.bsky.social @huberdeau.bsky.social
PyLadies Amsterdam @pyladiesams.bsky.social Creating #diversity in technology. We bring focus and real #Python coding back to tech meetups.
#pyladies
Sanu Desai @sanudesai.bsky.social Authenticity and Freedom | Advisor, founder, investor | Alum: Apple, H&Q, JP Morgan, Morgan Stanley, Stanford GSB, UCLA
Université PSL @psl-univ.bsky.social Compte officiel de l'Université PSL (Paris Sciences & Lettres) qui allie l'excellence en arts, sciences, ingénierie, sciences humaines et sociales.
Son site web : https://psl.eu/
ESPCI Paris - PSL @espciparispsl.bsky.social Leading education, research, and innovation across physics, chemistry, and biology. Home to five Nobel laureates, our institution is a component of the PSL School
https://www.espci.psl.eu
Nofud @nofud.bsky.social Lifelong learner and tinkerer. Helping products and teams become awesome.
Alexandre Défossez @honualx.bsky.social Chief Exploration Officer @kyutai-labs.bsky.social in Paris.
Victoria Shevchenko @victoris93.bsky.social NeuroAI research 🧠 @ Sigma Nova
matplotlib @matplotlib.org Python library for creating static, animated, & interactive visualizations. Chat w/ us @ https://discourse.matplotlib.org/
Sponsored by NumFocus
PyData London @pydatalondon.bsky.social https://london.pydata.org
We run a monthly meetup and host the annual PyData London conference. PyData is an educational program of NumFOCUS, helping our community share ideas and learn from each other.
https://www.meetup.com/PyData-London-Meetup/
PyData Madrid @pydatamadrid.masto.ai.ap.brid.gy Meetup de la comunidad PyData en Madrid. ¡Únete!
Toots por @astrojuanlu
[bridged from https://masto.ai/@pydatamadrid on the fediverse by https://fed.brid.gy/ ]
PyData Southampton @pydatasoton.bsky.social https://www.meetup.com/pydata-southampton
Southampton, UK chapter of PyData
DuckDB @duckdb.org DuckDB is an analytical in-process SQL database management system. "DuckDB" and the DuckDB logo are registered trademarks of the DuckDB Foundation.
Python4DataScience @python4data.science Teaching materials for the cusy training courses on a Python-based data science workflow: https://cusy.io/seminars
PyMC Labs @pymc-labs.bsky.social The Bayesian AI Consultancy • Using PyMC to solve your most challenging data science problems • http://pymc-labs.com
Data Science Learning Community @dslc.io Our mission: To provide tools and resources to foster a diverse, friendly, and inclusive community of data science learners and practitioners. Join us at https://dslc.io
@stumpy-dev.bsky.social @stumpy-dev.bsky.social 
Prefect @prefect.io Modern workflow orchestration for data and ML engineers.
Website: https://prefect.io
Code: https://github.com/prefecthq/prefect
Slack: https://prefect.io/slack
Plotly @plotly.com Plotly builds data visualization tools and platforms for analysts, engineers, scientists, and coding agents you work with.- C CuPy @cupy.bsky.social NumPy & SciPy for GPU.
🌐 https://cupy.dev/
🛠️ https://github.com/cupy/cupy
Galaxy Project @galaxyproject.bsky.social The Galaxy Project powers global life sciences analytics by turning the world’s most advanced cyberinfrastructure into a free, browser-based analysis platform for everyone. https://galaxyproject.org/
PyMC @pymc.io Probabilistic Programming and Bayesian Modeling in Python
ArviZ @arviz.bsky.social Official account for the ArviZ project. We provide #FOSS tools for exploratory analysis of #Bayesian models in #Python and #JuliaLang
www.arviz.org
2i2c @2i2c.org A non-profit dedicated to helping communities create and share knowledge with open infrastructure for interactive computing. We work in the open, follow along with our blog here 👉 https://2i2c.org/blog
Real Python @realpython.com Online #Python Training & Expert Community: Tutorials, Video Courses, Books, Quizzes...and More! Join 1M+ Pythonistas at http://realpython.com
SciPy Conference 2026 @scipyconf.bsky.social SciPy 2026 Conference for Scientific and Technical Computing topics in Python. Tutorials July 13-14, Conference July 15-17, Sprints July 18-19.
PyData Madrid @madrid.pydata.org Encuentros mensuales sobre datos e IA en Madrid
NetworkX @networkx.bsky.social Python package for the creation, manipulation, and study of the structure, dynamics, and functions of complex networks.
conda-forge @conda-forge.org A community led collection of recipes, build infrastructure and distributions for the conda package manager.
https://conda-forge.org
conda @conda.org conda is a multi-platform and language-agnostic open source package management and environment management ecosystem.
⇒ https://fosstodon.org/@conda
⇒ https://conda.org/
Data Umbrella @dataumbrella.org ◈ community
◈ data science & open source
◈ videos: https://youtube.com/@dataumbrella
◈ events: https://meetup.com/data-umbrella
◈ news: dataumbrella.substack.com/
MyST Markdown @mystmd.org Markdown with superpowers for writing scientific 👨🔬 and technical 📈papers. #OpenSource & maintained by Project #Jupyter.
@pydata-milan.bsky.social @pydata-milan.bsky.social 
Python Software Foundation @python.org The nonprofit organization behind the Python programming language. For help with Python code: http://python.org/about/help/
On Mastodon: @ThePSF@fosstodon.org
Dask @dask.org Dask natively scales Python
Dask provides advanced parallelism for analytics, enabling performance at scale for the tools you love
https://dask.org
Polars @pola.rs Dataframes powered by a multithreaded, vectorized query engine, written in Rust.
PyData Prague @pydataprague.bsky.social A chapter of PyData in the beatiful city of Prague. http://pydata.cz
Project Jupyter @jupyter.org Multi-language interactive computing environments. Jupyter Notebook, JupyterLab and related projects – @mentions not monitored. Open issues on GitHub.
Hilde Kuehne @hildekuehne.bsky.social Professor for CS at the Tuebingen AI Center and affiliated Professor at MIT-IBM Watson AI lab - Multimodal learning and video understanding - GC for ICCV 2025 - https://hildekuehne.github.io/
Boston Review @bostonreview.bsky.social A magazine of ideas, politics, and culture, committed to the power of collective reasoning and imagination to create a more just world.
Independent & nonprofit since 1975.
Newsletter:
bostonreview.net/newsletter
Subscribe:
bostonreview.net/memberships
Paul “π” Ivanov - @ivanov@mastodon.sdf.org @paulivanov.bsky.social onward and awkward.
Emily Riederer @emilyriederer.bsky.social Here for data, data science, analytics engineering, rstats, books
@arnaudmu.bsky.social @arnaudmu.bsky.social 
Albert Thomas @albertcthomas.bsky.social Research engineer at Huawei. https://albertcthomas.github.io/blog/
Clement Sauvage @clementsauvage.bsky.social 
@agramfort.bsky.social @agramfort.bsky.social Building the future of neural interfaces from EMG signals at Meta Reality Labs. Ex Research director at Inria, scikit-learn co-founder, mne-python creator.- S satra @satra.bsky.social
TessTherese @tesstherese.bsky.social World Citizen. Studied, worked and lived in US, Asia and Europe.
Dual degree (Architecture in Paris, France and MSc from MIT, USA).
@yanndebray.bsky.social @yanndebray.bsky.social 
Herman Kienhuis @hermanamsterdam.bsky.social curious
@blef.fr @blef.fr I have launched Excel once
@raphcrouan.bsky.social @raphcrouan.bsky.social 
@tommoral.bsky.social @tommoral.bsky.social 
Julian Harris @julianharris.bsky.social - Ex-Googler cutting through the BS about AI agents https://makingaiagents.substack.com
- Passionate about the climate crisis.
- Also 2 sons & a muso
Reshama @reshamas.bsky.social • Statistician
• Data science / Open Source: @dataumbrella.org
• Videos: https://youtube.com/@dataumbrella
Norbert Preining @npreining.bsky.social Principal Software Engineer at arXiv.org
Mathematician, Logician, Computer Scientist, TeX Maniac, Linux Dev, Professional Mountain Guide
Warith Harchaoui @warith.bsky.social Expert in Artificial Intelligence
Senior Data Scientist @ probabl.ai | Ph.D. in Applied Math
Sylvain Corlay @sylvaincorlay.bsky.social @QuantStack.bsky.social founder
@jupyter.org maintainer
@computeparis.bsky.social organizer
ACM software system award 2017.
Sylvain Combettes @sylvaincom.bsky.social Co-founding CEO at Formel AI • PhD from ENS Paris-Saclay
🔗 https://sylvaincom.github.io
Julien Jerphanion @jjerphan.xyz Computer Science • Applied Maths • Software • Progressive Music • Scientific Software Engineer @quantstack.bsky.social
@xherman.bsky.social @xherman.bsky.social 
Rémi Verchère ❄️ @r.verchere.fr Cloud Native Infrastructure Consultant.
Compte perso, troll bienveillant.
Julien Chaumond @julien-c.hf.co I build tools that propel communities forward
Marie-Auxille Denis 💫 👩💻 @marieauxille.bsky.social Head of Product Management. Ex Cardiologs/Algolia/Qonto.Graduated from @ENS_Ulm. Passionate about cognitive psychology& the future of society
Emily Vosper @emilyvosper.bsky.social 🌍 Climate & AI scientist
🏄🏼♀️ Researcher in climate change and surfing
📍University of Cape Town (based in Bristol)
📈 Allianz climate risk award 2022 winner
She/her
Yan Georget @yangeorget.bsky.social https://github.com/yangeorget
https://www.linkedin.com/in/yangeorget
https://www.yangeorget.net
https://www.vulpesleo.com
Stefano Maffulli @maffulli.net Also an architect, GIS enthusiast, sailor.
Open Source Initiative @opensource.org The steward of the Open Source Definition, the foundation of the modern software ecosystem. We build a world where the freedoms and opportunities of Open Source software can be enjoyed by all. #OpenSource
Hugging Face @hf.co The AI community building the future! 
@dwarkesh.bsky.social @dwarkesh.bsky.social 
Yoshua Bengio @yoshuabengio.bsky.social Working towards the safe development of AI for the benefit of all at Université de Montréal, LawZero and Mila.
A.M. Turing Award Recipient and most-cited AI researcher.
https://lawzero.org/en
https://yoshuabengio.org/profile/
roon @roon.bsky.social AGI researchoor
Luiza Jarovsky, PhD @luizajarovsky.bsky.social Co-founder of the https://www.aitechprivacy.com (1,500+ participants). Author of https://www.luizasnewsletter.com (100,000+ subscribers). Mother of 3.
Amba Kak @ambakak.bsky.social I co-direct @AINowInstitute; @Signalapp board. Cover art by my mother https://shoumabanerjeekak.com/about-the-artist/
Dr. Chinasa T. Okolo @chinasa.bsky.social AI Researcher, Policy Strategist, & Technorealist. Founder, Technecultura.
Columnist, Science Magazine.
Cornell Computer Science PhD.
TIME100 AI. Forbes Under 30 AI.
Critically examining global equity in AI.
👩🏾💻: www.chinasatokolo.com
📩: bit.ly/contactCTO
Geoffrey Irving @girving.bsky.social Cofounder and Chief Scientist at Resolution. Alignment will be solved eventually, but not necessarily in time. Previously UK AISI, DeepMind, OpenAI, Google Brain, etc.
Ben Zhao @ravenben.bsky.social Glaze, Nightshade, & projects to protect human creatives at University of Chicago. Professor @UChicagoCS, MIT TR-35 innovator, ACM Fellow, TIME 100/AI, TED/AI. Most of the time I post as @TheGlazeProject.bsky.social
Chris Olah @colah.bsky.social Reverse engineering neural networks at Anthropic. Previously Distill, OpenAI, Google Brain.Personal account.
Arthur Mensch @arthurmensch.bsky.social Co-founder and CEO, Mistral AI
Brett Adcock @adcock.bsky.social Founder @ Figure ($750M Backed), Cover (Weapon Detection), Archer Aviation (NYSE: ACHR), Vettery ($100M Exit)- A Aravind Srinivas @aravindsrinivas.bsky.social Cofounder CEO, Perplexity.ai
Dr Sasha Luccioni @sashamtl.bsky.social Climate & AI Lead @HuggingFace, TED speaker, WiML board member, TIME AI 100 (She/her/Dr/🦋)
William Isaac @williamis.bsky.social Research Scientist @DeepMind | Previously @OSFellows & @hrdag. RT != endorsements. Opinions Mine. Pronouns: he/him
Dorothea Baur - the ethics crusader @dorotheabaur.bsky.social Straight Talk and Strategic Clarity on AI Ethics & Sustainability | Speaker · Consultant · Writer - dorotheabaur.ch
Ideal for people who appreciate both humor and ethical dilemmas, and can handle an occasional existential crisis.
Margaret Mitchell @mmitchell.bsky.social Researcher trying to shape AI towards positive outcomes. ML & Ethics +birds. Generally trying to do the right thing. TIME 100 | TED speaker | Senate testimony provider | Navigating public life as a recluse.
Former: Google, Microsoft; Current: Hugging Face
Reid Hoffman @reidhoffman.bsky.social Co-Founder of LinkedIn. Focused on using AI to find the cure for cancer, faster. Proud American.
Writing, Pod, ETC: Beacons.ai/reidhoffman
Elad Gil @eladgil.bsky.social Entrepreneur and Investor
Eladgil.com
@azeem.bsky.social @azeem.bsky.social