Steven Kell @stevenkell.bsky.social Social media, PR, and graphic design for #PyData.
Iisakki Rotko @iisakki.rtko.eu Postmodern relative truth spinner.
SWE @widgetti, working mainly on Solara & PyCafe
Skrub @skrub-data.bsky.social skrub is a Python library to ease preprocessing and feature engineering for tabular machine learning.
Our long-term goal is to directly connect database tables to machine learning estimators.
https://skrub-data.org
https://discord.gg/ABaPnm7fDC
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.- N NumPy @numpy.bsky.social
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
Compute! Paris @computeparis.bsky.social 🇫🇷 The Compute! Paris conference.
November 25-26 2026 • Sorbonne Université
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
PyData Global @pydata.bsky.social The PyData Global Conference is where users, contributors, and newcomers can share experiences to learn from one another and grow together. Want to meet the community? Join our Discord!
https://discord.gg/CjspHbE9xe
Peter W🤓 @wang.social Anaconda Founder&Head of AI; created the PyData movement, PyScript, Bokeh, Datashader; Fellow @ Python Software Foundation; Center for Humane Tech
Game~B; Physics, Cybernetics, Memetics. A student of the human condition.
Memento mori
devin ivy 🐋 @divy.zone 🌀 bluesky team
Jay 🦋 @jay.bsky.team Founder & Chief Innovation Officer @ Bluesky
Working on @attie.ai
🌱 🪴 🌳
P(aul) Frazee @pfrazee.com CTO at Bluesky. Not a nerd.
Pambot @pambots.bsky.social A data engineer at Shopify | Making a murder mystery in Godot | Bad opinions my own
GitHub: https://github.com/pambot
Brian Lyttle @brianly.bsky.social Works at Microsoft. Northern Ireland to Philadelphia via Manchester. Husband. Dad. C# and Python hacker. Photographer. Cyclist. Rugby. MUFC. He/him.
Camilla Montonen @spimescape.bsky.social machine learning engineer lost in the world of databases
Riccardo Cappuzzo @riccardocappuzzo.com Research engineer at Inria Saclay, working on the Skrub library. PhD in computer science.
Python, data preparation, ML, tabular learning.
ORCID: 0000-0002-4448-2959
Hoshiyomi ☄️
https://www.riccardocappuzzo.com
https://github.com/rcap107
Martina Pugliese @martinapugliese.bsky.social Data scientist since it was uncool, Physics PhD (complex systems). AI & Tech (4good). Language and culture tidbits. I like to doodle data. 🇮🇹 in 🏴 (Edinburgh). Posts in ITA/EN.
Here for original thoughts.
https://martinapugliese.github.io
Brendan Dolan-Gavitt @moyix.net AI researcher at XBOW. Security, RE, ML. PGP http://keybase.io/moyix/
Anton @anton-l.bsky.social Feeding LLMs @ Hugging Face
Christoph Molnar @christophmolnar.bsky.social Author of Interpretable Machine Learning and other books
Newsletter: https://mindfulmodeler.substack.com/
Website: https://christophmolnar.com/
scikit-learn @scikit-learn.org Machine learning in Python • Open Source
https://scikit-learn.org
Jay Alammar @jayalammar.bsky.social Writer http://jalammar.github.io. O'Reilly Author http://LLM-book.com. LLM Builder Cohere.com.
Katie Keith @katakeith.bsky.social NLP and computational social science (CSS) researcher. Assistant Professor in Computer Science at Williams College. AI2 and UMass Amherst alum. she/her. https://kakeith.github.io/
Tom Aarsen @tomaarsen.com Sentence Transformers, SetFit & NLTK maintainer
Machine Learning Engineer at 🤗 Hugging Face
Carole Jesse @carolejesse.bsky.social SAS & Data Geek, Animal Lover, Seeker of Healthy Options. All views expressed are my own, not my employer's (past/present/future).
Finbarr @finbarr.bsky.social building the future
research at midjourney, deepmind. slinging ai hot takes 🥞at artfintel.com
Vikram Saraph @vikramsaraph.com Software engineer, AI/ML researcher, and mathematician at Johns Hopkins APL.
Former New Englander, current Marylander.
Brown CS PhD and Notre Dame math alum.
Nerd of sorts (computers, math, language, puzzles, games, books, music).
Opinions are my own.
Vicki @vickiboykis.com Founding list[float] engineer. Recsys. Personalization. Infra. Systems. Normcore code. Nutella. Vectors. Words. Vibes. Bad puns (soon).
https://vickiboykis.com/what_are_embeddings/
Jerry Chen @jcsalterego.bsky.social 1x winner of the "oh i'm pretty sure that's just jerry spreading misinformation" award 🥇🏆
"a merchant, selling microdoses of pleasant fictions" - tyler
• Goodfeeds @goodfeeds.co
• Sky․app @getsky.app
thanked by darth july 20, 2023
📍Austin, TX
zi @shailendra.me Software Engineer. Interested in compsci, math and finance
Cyrus @cyrusnewday.bsky.social Jhanas and AI
Founder @ Zenbase AI (YC S24)
Core @ StanfordnNLP/DSPy
Past NousResearch, UWaterloo SYDE
Jeremy Howard @howard.fm https://Answer.AI & https://fast.ai founding CEO; previous: hon professor @ UQ; leader of masks4all; founding CEO Enlitic; founding president Kaggle; various other stuff…
Ritchie Vink @ritchie46.bsky.social Author and Founder of Polars
Mark Fairbanks @markfairbanks.bsky.social Data Scientist/Engineer
Author of R’s tidytable
Co-author of R’s dtplyr
Rodrigo Girão Serrão 🐍🚀 @mathspp.com I'll help you take your Python skills to the next level!
Python deep dive every Monday 🐍🚀 -> https://mathspp.com/insider
Short daily drop of Python knowledge 🐍💧 -> https://mathspp.com/drops
Evgeny Ivanov @e10v.me 
Mallesham Yamulla @myamulla.bsky.social I'm a data professional.
Akshay Agrawal @akshaykagrawal.bsky.social Building the @marimo.io notebook: https://github.com/marimo-team/marimo.
PyMDE, CVXPY, & ex TensorFlow developer. Minimum-Distortion Embedding book author. Stanford BS/MS/PhD.
Polars @pola.rs Dataframes powered by a multithreaded, vectorized query engine, written in Rust.
Matt Karolian @mkarolian.bsky.social Building new things at Boston Globe Media. 80th class of Nieman Fellows at Harvard. Teach digital journalism at HarvardEXT. Non-Journalist.
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app