David Kopec @davekopec.bsky.social Software Developer, Programming Book Author, Teaching College Faculty, Podcaster
AltDOI @altdoi.altgov.info We are dedicated DOI employees who swore an oath to the constitution to protect the Nation’s natural resources and cultural heritage. Officially *unofficial* account.
Do not approach the wildlife. This bison bites back. #AltGov 🦬
Alt Health and Human Services @alt-hhs.altgov.info Promoting health and science and resistance against pseudoscience, disinformation, and fascism.
Alt CDC (they/them) @altcdc.altgov.info Public health experts resisting harmful policies, fighting disinformation, and defending public health from within.
Not official CDC—but close enough for transmission.
Proudly #AltGov
Tips? signal altCDC.99, email altCDCtips@proton.me or DM
AltWarDept @altdod.bsky.social retired, former, crusty cog that was in the machine, mostly snark, sometimes insightful. Knows enough to be dangerous, sometimes useful.
#altgov
(VIC) 31N AA 66021 00000
AltFDA @altfda.altgov.info OG AltGov. that’s now here. ANTIFA General.
Keebio @keeb.io Mechanical keyboard parts, PCBs, and other goods | Home of the Iris, Sinc, and other split keyboards | Durham, NC
Gadgetoid @gadgetoid.com he/him/they/them - Tech at Gadgetoid.com, (Micro)Python wrangler at @Pimoroni.com, documenter of Pi’s at pinout.xyz and pico.pinout.xyz, perpetually exhausted parent, possibly some kind of artist, dabble in music… Oh and a ~50% deaf, ADHD mess.
Admiral Shark @sharktastica.co.uk Hi, I share retro IBM keyboards, PCs & ThinkPads! Welsh 🏴, he/him, software engineer, Debian user, lover of sharks, rock, metal, Star Trek & Stargate! #LLAP
Website: https://sharktastica.co.uk
Socials: https://links.sharktastica.co.uk
Subreddit: /r/modelm
Alt USAID/ USAID Forever @altusaid.altgov.info They tried to bury us. They didn't realize we were seeds.
Marcin Wichary @aresluna.org he+him / Writing about software craft and quality: unsung.aresluna.org / Wrote a book about the history of keyboards: shifthappens.site / Designer / Typographer / Occasional speaker / Chicagoan in training
Alt US Digital Service @altusds.altgov.info The official resistance team of the U.S. Digital Service. We are the Builders. #AltGov
Send your stories: submissions@wethebuilders.org
https://www.wethebuilders.org/
https://givebutter.com/WTB
Alt18F @alt18f.bsky.social Delivered effective, efficient, and secure digital services for the American people until we were forced to stop on March 1, 2025. Not an official government account. Reposts are not endorsements. Our new website: https://18f.org/ #AltGov
Bruno Oliveira @soliv.dev Python, Rust & C++, pytest core maintainer. Dark Souls and RPGs.
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
The PyPy Project @pypyproject.bsky.social The developers of the PyPy project: a fast, compliant, open source Python interpreter.
https://pypy.org/
https://github.com/pypy/pypy
Alt National Park Service @altnps.bsky.social The official "Resistance" team of U.S. National Park Service. Our website: www.ourparks.org
Jeroen Heijmans @jeroenheijmans.nl Coding | Cooking | Gaming. He/him. Also on Mastodon at: https://mastodon.social/@jeroenheijmans
Emma @emmatyping.dev Python Core Dev & Rust for CPython co-lead. mypy core team. Former quantum compiler engineer, now at NVIDIA working on Python & packaging. Opinions my own.
🏳️⚧️
https://emmatyping.dev
Masto: @emmatyping@hachyderm.io
Profile pic by Caleb Rippetoe
she/her
Phil Plait @philplait.bsky.social Bad Astronomer (formerly @BadAstronomer), SciCommer, Dork. Crash Course Astronomy guy. He/him. Newsletter: badastronomy.beehiiv.com
I'm self-employed so my opinions do in fact represent my company's.
Eric Wastl @was.tl Created http://adventofcode.com, http://compute-cost.com, http://anoik.is, http://was.tl/projects/; Principal Architect at https://acvauctions.com
Jacob Tomlinson @jacobtomlinson.dev Building RAPIDS and Dask at NVIDIA. Views are my own. he/him.
https://jacobtomlinson.dev
Libera.Chat @liberachat.bsky.social 
pytest.org @pytest.org The pytest framework makes it easy to write small tests, yet scales to support complex functional testing for applications and libraries.
http://github.com/pytest-dev/pytest
Also on https://fosstodon.org/@pytest- B bad internet @badinternet.oracularhades.com run by @oracularhades.com | @ or DM this account with suggestions
Rogue NASA @roguenasa.altgov.info Not an official NASA account. Come for the facts, stay for the snark.🥄
Same team from Twitter but with more gray hairs. 🚀🛰️🧪🔭
climate.nasa.gov
they/them
🏳️🌈🫶🏳️⚧️
Open Data Science Conference @odsc.bsky.social The leading applied data science and AI conference, with 4 global events and nearly 180 meetups worldwide every year.
https://odsc.ai/west/
pimoroni @pimoroni.com Purveyors of fine Maker goods worldwide and creators of fun, useful, and educational electronics for all skill levels. Come play with us! 🏴☠️
ProfBrianCox @profbriancox.bsky.social Professor of Particle Physics at The University of Manchester and Royal Society Professor for Public Engagement in Science
Russell Keith-Magee @freakboy3742.bsky.social Not really here. Just ensuring that my handle isn't squatted.
Sebastián Ramírez @tiangolo.com Creator of @fastapi.tiangolo.com, Typer, SQLModel, Asyncer, etc 🚀
From 🇨🇴 in 🇩🇪
Open Source, APIs, and tools for data/ML 🤖
Building @fastapicloud.com ⚡️
Thomas Grainger @graingert.co.uk https://fosstodon.org/@graingert
https://twitter.com/graingert
Victor Stinner @vstinner.bsky.social Maintain Python upstream (http://python.org) and downstream (RHEL and Fedora) for Red Hat. Python core developer.
Donald Stufft @dstufft.dev pip // PyPI // Python // cryptography
I am perpetually caremad.
I care a lot about security.
Agitator and professional rabble rouser
Alex Waygood @alexwaygood.bsky.social Software dev at OpenAI (formerly Astral) 🦀. Sometimes do freelance journalism: Guardian, Telegraph, openDemocracy. Python core dev in my spare time 🐍. Studied 🎶 a while back.
MathWorks @mathworks.bsky.social Makers of #MATLAB & #Simulink. Accelerating the pace of discovery, innovation, and development in engineering and science.
mathworks.com
Creative Sushi @creative-sushi.bsky.social MATLAB, Community, Creator of MatGPT. Works at MathWorks but opinions are mine. 
Mike Croucher @walkingrandomly.bsky.social I’m here to discuss Mathematics, Research Software Engineering, Machine Learning and #HPC.
I was @walkingrandomly on twitter
Now a Community Developer Advocate at MathWorks.
Author of The MATLAB Blog.
Reuven M. Lerner @lernerpython.com Helping you become more confident with Python and Pandas since 1995.
• Courses: LernerPython.com
• Newsletters: BetterDevelopersWeekly.com • BambooWeekly.com
• Books: PythonWorkout.com • PandasWorkout.com
• Videos: YouTube.com/reuvenlerner
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
🟡🐍Sviatoslove.pie♥🇺🇦#StandWithUkraine🙏 | українець на чужині @webknjaz.me https://savelife.in.ua/en
Rabbit hole explorer & serial #FOSS maintainer: @aiohttp.org, ansible-core, CherryPy, pip-tools, pypi-publish, CPython.
💘💍 @bluebirrrrd.bsky.social
🗣️🇺🇦🇺🇸
🤏🇨🇿🇪🇸
https://github.com/sponsors/webknjaz
#opensource #укрблу #укртві :wq
OpenDataAlex @opendataalex.bsky.social All around data nerd, building awesome data platforms. Talk data with me! Avid board/video gamer and role player.
He/him
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
Batuhan Taskaya @isidentical.bsky.social Hopeless TV critic, Python Core Developer, and a bunch of other boring stuff. 
Project Jupyter @jupyter.org Multi-language interactive computing environments. Jupyter Notebook, JupyterLab and related projects – @mentions not monitored. Open issues on GitHub.
pyOpenSci @pyopensci.org We build diverse communities that support free and open Python tools for processing scientific data. We also build technical skills needed to contribute to open source and that support open science. Join our global community: https://linktr.ee/pyopensci
LeVar Burton @levarburton.bsky.social Kunta, Geordi, Reading Rainbow guy. Flies twice as high… #bydhttmwfi
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
Electronic Frontier Foundation @eff.org We're the Electronic Frontier Foundation. We're a nonprofit that fights for your privacy and free speech online. Find all of EFF's social media accounts at eff.org/social.
Picard Tips @picardtips.bsky.social Wishing for a thing does not make it so.
By @JoeSondow.bsky.social
GitHub @github.com The AI-powered developer platform to build, scale, and deliver secure software.
adafruit @adafruit.com Engineer - Founder of Adafruit - Brooklyn, NY USA - Manufacturer, open-source hardware, certified Minority and Woman-owned Business Enterprise (M/WBE) https://adafruit.com - support https://forums.adafruit.com & order/customer help support@adafruit.com
Alerts from NWS Boston/Norton MA (UNOFFICIAL) @bos.nws-bot.us Unofficial bot sharing alerts from NWS Boston/Norton MA.
This account is not monitored. Contact @wandrme.paxex.aero if needed.
Universal Hub @universalhub.com All Boston, all the time, and, yeah, that includes turkeys, helicopters and the odd chicken.
Simon Willison @simonwillison.net Independent AI researcher, creator of datasette.io and llm.datasette.io, building open source tools for data journalism, writing about a lot of stuff at https://simonwillison.net/
Savannah Ostrowski @savannah.dev Python 3.16 & 3.17 Release Manager. Python Steering Council. Python Core Developer. Building @fastapicloud.com. Likes compilers, open source, film, physical computing + cats.
savannah.dev
github.com/savannahostrowski
@coredispatch.xyz
Stephen Wolfram @stephenwolfram.bsky.social Creating ideas, science, technology, books, companies, ...
Hugo van Kemenade @hugovk.dev Python 3.14 & 3.15 release manager, core developer, Sovereign Tech Fellow, PSF Fellow, open-source maintainer, PEP editor, NaNoGenMo organiser, winter bicycler
Adam Johnson @adamj.eu 🐴 @djangoproject.com blogger and contributor
✍️ Author of three books on Django and Git
🍕 Django London co-organizer
🇬🇧 London / 🇵🇹 Lisbon
Trey Hunner @trey.io Python & Django team trainer
I help folks sharpen their Python skills with https://PythonMorsels.com 🐍🍪
I also blog at https://treyhunner.com & run https://Whereabouts.Earth
PSF Fellow. YIMBY. 95% vegan.
Pradyun Gedam @pradyunsg.me he/him. Probably trying to make refined sand do something useful.
Wearer of many hats in OSS spaces: CPython, pip, packaging, TOML, Furo, Sphinx extensions, Executable Books and more.
Thomas Wouters @yhg1s.bsky.social Cat owner, Release Manager for Python 3.12 and 3.13, Meta employee, Python Steering Council member. (He/him or they/them.) Primarily on Mastodon: @Yhg1s@social.coop.
Gregory P. Smith @gpshead.bsky.social `def code(bugs) -> 🐜: yield from code(bugs)`
#Python Software Foundation supporter & CPython Core Dev.
Always riding a bicycle. 🚴🏻 #bikelife #bikecommuter
I'm _probably_ not really here / name-🏋️-ing #markdown
Simon Willison @simon.fedi.simonwillison.net.ap.brid.gy Open source developer building tools to help journalists, archivists, librarians and others analyze, explore and publish their data. https://datasette.io […]
[bridged from https://fedi.simonwillison.net/@simon on the fediverse by https://fed.brid.gy/ ]
Bernát Gábor @gjbernat.bsky.social Senior Software engineer @Bloomberg (from 🇭🇺🇷🇴🇬🇧), living in Los Angeles 🇺🇸 @ThePsf fellow. Maintainer of many - http://bernat.tech/about (tox, virtualenv,...) Python packages. Opinions my own.
L Ramalho 🍉 @ramalho.org Author of Fluent Python. Co-founder of Garoa Hacker Clube. H0 train operator.
Barry Warsaw @pumpichank.bsky.social 
Scott @tannewt.org Dad x 2. Always learning. Software + hardware. CircuitPython lead. Seattle. Washington legislature watcher.
Nikolay Koldunov @oceanographer.bsky.social Oceanographer, climate and ocean modeler, interested in ML for climate and LLMs. Senior scientist at AWI. Working on FESOM2 unstructured ocean model, km-scale climate modelling, data visualisation. More info: https://koldunovn.github.io/
Brett Cannon @snarky.ca #Python core developer who also works on packaging; works on Python stuff at #Microsoft (although this is a personal account). Proudly #Canadian.
Dane Hillard @dane.dev Artsy, fartsy, musical computer nerd building modular software for @jstor.bsky.social freaks and geeks.
Wrote Practices of the Python Pro 🐍📘 and Publishing Python Packages 🐍📦⬆️
https://dane.dev
Henry Schreiner @henryiii.bsky.social Princeton RSE. Scikit-HEP, Scikit-build, PyPA/build, PyPA/cibuildwheel, pybind11, CLI11, & plumbum. Also on @henryiii@fosstodon.org and @henryschreiner3 (X).
Michael Kennedy @mkennedy.codes Python enthusiast and entrepreneur. Host of @talkpython.fm and @pythonbytes.fm podcasts, founder of Talk Python Training (https://talkpython.fm/courses). Python Software Foundation Fellow. Writing at https://mkennedy.codes Based in Portland, OR, USA.
Paul Moore @pfmoore.bsky.social Python core developer, pip maintainer, gamer (board and video), occasional guitarist
Anthony Shaw @anthonypjshaw.bsky.social Technical Advisor at Microsoft. PSF Fellow. Creator of VS Code Pets and other useful software
Molly White @molly.wiki writes citationneeded.news • runs @web3isgoinggreat.com and @influence.citationneeded.news • tech researcher and cryptocurrency industry critic • software engineer • wikipedian
support my work: citationneeded.news/signup
links: mollywhite.net/linktree
💗💜💙
jacobian @jacobian.org django, security, eng management, basketball shitposting.
web: jacobian.org
signal: jacobian.01
Glyph @glyph.im Gender: he/him
Writer: https://glyph.im/
Programmer: https://github.com/glyph/
Maintainer, Founder: https://twisted.org/
Streamer […]
🌉 bridged from ⁂ https://mastodon.social/@glyph, follow @ap.brid.gy to interact
tushar.pyc @tush.ar Metaprogramming • Python / Zig / DevTools guy
Ned Batchelder @nedbat.com Python, Boston, mathy fun, juggling, autism parenting. https://nedbat.com
Veit Schiele @veit-schiele.de Author of Python for Data Science, Jupyter Tutorial and PyViz tutorial • pyberlin organiser • Development, consulting and operation of privacy compliant web services at cusy.
#Python #Jupyter #PyViz #DataScience
The Car Chase from Chapell Ronin @jacobian.bsky.social Principal Software Engineer. Lefty of some sort.
NM->Bos->AZ->Big Island->Big Bend->Austin->Bay Area->Seattle.
Randall Munroe @xkcd.com 
Hank Green @hankgreen.bsky.social Long Time Internet Guy
Charlie Marsh @crmarsh.com Building Astral: Ruff, uv, and other high-performance Python tools, written in Rust.
Yury Selivanov @1st1.dev Co-founder & CEO of Gel • Python core developer • PSF fellow • async/await • asyncio • uvloop • asyncpg ••• @geldata.com • github.com/1st1
Pablo Galindo Salgado @pablogsal.com I program the programming program that other programmers use to program programs. Python Steering Council and core developer. Python 3.10/3.11 release manager. Deals with black holes and parsers. Attracts linker problems.
Seth Larson @sethmlarson.dev Python core developer, Security & Fellow of Python Software Foundation (@python.org) 🐍 Minnesoootan, he/him, #Python, #opensource, #security #retrogaming
🌐 https://sethmlarson.dev
Armin Ronacher @mitsuhiko.at Creator of Flask • earendil.com ♥︎ writing and giving talks • Excited about AI • Husband and father of three • Inhabits Vienna; Liberal Spirit • “more nuanced in person” • More AI content on https://x.com/mitsuhiko
More stuff: https://ronacher.eu/
Łukasz Langa @lukasz.langa.pl CPython Developer in Residence, Python 3.8 and 3.9 release manager. Gradual typing enthusiast, asynchronous programming proponent, creator of the auto-formatter Black.
He produces electronic music, which includes software and hardware of his own making.
Hynek Schlawack @hynek.me Pythonista & PSF fellow 🐍🏆, Gopher 🐹, blogger 📝, speaker 📢, YouTuber 📺. ❤️ nuance & outcomes, 🗣️🇨🇿🇩🇪🇺🇸
• https://hynek.me/
• https://github.com/hynek
• https://www.youtube.com/@The_Hynek
• https://mastodon.social/@hynek
• https://x.com/hynek
Dustin Ingram @di.dev he/him, PHL
Jeff Triplett @webology.bsky.social he/him - Python, Django, Containers, Engineer, Partner at REVSYS - Affiliations: PSF, DEFNA, DjangoCon US, and bios are hard. 
🚀 Brian Okken @brianokken.bsky.social Lead Software Engineer, Author
testandcode.org
leantdd.com
pytest courses: courses.pythontest.com
#Python #pytest
Will McGugan @willmcgugan.bsky.social CEO / Founder of https://textualize.io Hyperborean Python expert, author, humanist, husband, sometimes wildlife photographer. Carbonara aficionado. He/him. 
Monterey Bay Aquarium @montereybayaquarium.org How do you do, fellow squids? 🌊 We're your frondly Aquarium with a mission to inspire conservation of the ocean. https://www.montereybayaquarium.org