McGill Office for Science and Society @mcgilloss.bsky.social We separate sense from nonsense on the scientific stage. 🧪 https://www.mcgill.ca/oss/
FB / IG: @mcgillOSS YouTube: McGill OSS
Laura Vandenberg @elleenvy.bsky.social Professor of Environmental Health Sciences, trained as a developmental biologist and endocrinologist. Research focused on endocrine disruptors, breast health, and risk assessment.
Ryan Marino, MD @ryanmarino.bsky.social Human Doctor • Toxicology • Addiction • Emergency • #WTFentanyl & more often just WTF • drugs are misunderstood but people are misunderstood more • he/him • YouTube.com/@RyanMD • #MedSky
Justin Brower @naturespoisons.bsky.social Forensic Toxicologist, PhD Organic Chemist & Prince of Poisons. Writing NATURE'S POISONS, the science & history of nature's most vicious creations (WW Norton, 2025). Also into gardening, fountain pens, photography, and 3D printing. NaturesPoisons.com
Josh Trebach, MD @jtrebach.bsky.social ER doc. Toxicologist. 🏳️🌈 I post about poisons & cats & fighting misinformation. Posts/DMs = my own (not employer’s) & not medical advice. contact = ToxTrebach@gmail.com
David Juurlink @davidjuurlink.bsky.social Internal Medicine, Clinical Pharmacology & Toxicology, and drug safety research at the University of Toronto. Inexplicably fortunate husband.
Dr. Rubidium @drrubidium.bsky.social Chemist, professor, blackademic, runner, basketball mad, and JB Fletcher fan. Of course she did it. All of it. 
Derek Lowe @dereklowe.bsky.social Medicinal chemist / chemical biologist, author of “In the Pipeline” at http://science.org/blogs/pipeline. derekb.lowe@gmail.com and on Signal at Dblowe.18
All opinions are mine; I don’t speak for my employer in any way.
André K. Isaacs @drdre4000.bsky.social Associate Professor of Chemistry
Compound Interest | Chemistry infographics @compoundchem.com 🧪 Infographics exploring everyday chemistry
📅 #PeriodicGraphics in @cenmag.bsky.social
🥇 ACS 2025 Interpreting Chemistry for the Public award
🏆 ABSW 2018 Science Blog Award
🖊️ Posts by @andy.compoundchem.com
🌐 Website: compoundchem.com
Tripsy @tripsy.app The Ultimate Travel Planner for iOS & Mac. Download for free at the App Store.
🏆 2024 App of The Year Finalist
⭐️ 4.9 (10k reviews)
🛟 Support in the app
April Ajoy @aprilajoy.bsky.social Author of Star-Spangled Jesus
Humorously detoxing 🇺🇲 Christianity
Dan McClellan @maklelan.bsky.social Public scholar of the Bible and religion
For speaking requests: live@thewatermarkagency.com
JA Westenberg @joanwestenberg.com I write about tech + humans + philosophy
https://www.joanwestenberg.com/
Mitch 3D @themitch22.bsky.social 3D Printing, CNC, Electronics, Robotics ADHD hyperfixation. He/Him
Ally Weir @allyjweir.co.uk Work on software reliability and availability.
Tom Warren @tomwarren.co.uk Senior Correspondent @theverge.com ║ Sign up to Notepad, my weekly newsletter on Microsoft's big bets at http://theverge.com/notepad ║ Tips? msg me on Signal: tomwarren.01
lukelukeluke @lukelukeluke.bsky.social I’m not here to post my THOUGHTS. I’m not here to share IDEAS. I’m here to post PICTURES OF MUSHROOMS and BE AN IDIOT
Get your mushie-mail! > cheerful letters filled with mushroom-themed stickers, news, and more! Patreon.com/luke_venechuk
François Fleuret @francois.fleuret.org Research Scientist Meta/FAIR, Prof. University of Geneva, co-founder Neural Concept SA. I like reality.
https://fleuret.org
Alex Atallah @alexatallah.bsky.social Fan of the frontier. Now working on openrouter.ai
Previously: co-founder & CTO of OpenSea. Alum: YC, Palantir, Stanford
Lucas Beyer (bl16) @giffmana.ai Researcher (OpenAI. Ex: DeepMind, Brain, RWTH Aachen), Gamer, Hacker, Belgian.
Anon feedback: https://admonymous.co/giffmana
📍 Zürich, Suisse 🔗 http://lucasb.eyer.be
Daniel Legut @devmandan.bsky.social I like Computer Vision. I like python. Currently obsessed with QR codes. You can go checkout how obsessed I am with QR codes over at humanQR.com
R "Nearest" Nabors @nearestnabors.com mimarobe | Prev affiliations: React core team, AWS Principle TPM, W3C and Mozillian | agentic web herald
Jared Palmer @jaredpalmer.com VP Engineering at Cognition
jaredpalmer.com
@jaredpalmer on X
Hugging Face @hf.co The AI community building the future! 
Arvind Narayanan @randomwalker.bsky.social Princeton computer science prof. I write about the societal impact of AI, tech ethics, & social media platforms. https://www.cs.princeton.edu/~arvindn/
BOOK: AI Snake Oil. https://www.aisnakeoil.com/
karpathy @karpathy.bsky.social AI @ OpenAI, Tesla, Stanford
Nathan Lambert @natolambert.bsky.social A LLN - large language Nathan - (RL, RLHF, society, robotics), athlete, yogi, chef
Writes http://interconnects.ai
Prev Ai2/Olmo, HuggingFace, Berkeley, and normal places
Aaron Rupar @atrupar.com Independent journalist, SnapStream brand ambassador, and publisher of the Public Notice newsletter https://www.publicnotice.co/subscribe
Fly.io @fly.io Computers for agents.
Chris Albon @chrisalbon.com 
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/ ]
Dragonfly @dfly.app A better Bluesky experience starts with drafts and bookmarks 💙
Available on Mac & iPad, coming soon to mobile, Windows & Linux.
Built by @asyncdev.com and @odubu.design
Download the app → dfly.app/download
#buildinpublic
Marvin Hagemeister @marvinh.dev I build simple and fast things. Part of Preact team.
Keith Cirkel @keithamus.social Software Cyber Shepherd.
Web platform engineer. Participant: WHATWG, CSSWG, ARIAWG, OpenUICG, WebComponents CG
Website: https://keithcirkel.co.uk/
GitHub: https://github.com/keithamus
Mastodon: https://indieweb.social/@keithamus
nate parrott @nateparrott.bsky.social computer user and fool
nateparrott.com
Jake Bailey @jakebailey.dev Principal Software Engineer at Microsoft working on TypeScript
Underground gopher, finally revealed
jakebailey.dev
github.com/jakebailey
arch btw
Josh Goldberg @joshuakgoldberg.com Frontend @ Sentry
👪 SquiggleConf
✍ Learning TypeScript (O'Reilly)
🌟 Microsoft MVP
https://joshuakgoldberg.com
Ben Holmes @bholmes.dev The Whiteboard Guy @warp.dev
DeeG @deeg.bsky.social Not interested in your religion. Science. Skeptic. No Kings. Anti-MAGA. Unhealthy obsession with early 80's New Wave music. Beatles Fan. Baseball nerd. 🍺☮️🔬🏳️🌈 #blue #resist
Hillary Rodham Clinton @hillaryclinton.bsky.social Doting grandmother, among other things.
Things @things.app We make Things, the award-winning to-do app for Mac, iPad, iPhone, Watch & Vision.
things.app
Expo @expo.dev Develop, preview, submit, and update native apps from a single React codebase for Android, iOS, and web.
Sign up: https://expo.dev
Discord: https://chat.expo.dev
Sacha Greif @sachagreif.com Founder @ Devographics. I run the State of JS/CSS/etc. surveys. Kyoto, Japan.
Into hiking, climbing, making music, LEGO…
https://sachagreif.com/
https://devographics.com/
Quillette @quillette.bsky.social Where Free Thought Lives.
📧 subscribe: https://quillette.com/#/portal/signup
Anton Waagaard @antonsaccount.bsky.social https://antons.site
Philip Schiller @pschiller.bsky.social Apple Fellow, Illumina Director, Boston College trustee, Bowdoin College trustee. Sometime scuba diver, drummer, gamer, photographer, sci-fi reader, and traveler.
Eli Perkins @eliperkins.com iOS eng @ Particle
☕️🍻👾 (probably in that order)
Past: @microsoft.com, @github.com, @shortcutsoftware.bsky.social, @venmo, @robinpowered
Timothy Caulfield @caulfieldtim.bsky.social Professor of health law and science policy, author, speaker, and commentator. #ScienceUpFirst
Linktree: https://linktr.ee/caulfieldtim
Pete Buttigieg @petebuttigieg.bsky.social Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
Peter Singer @petersinger.info Author, Animal Liberation, Practical Ethics, The Life You Can Save, The Most Good You Can Do, Animal Liberation Now.
Podcast: petersinger.info/podcast
AI Persona: PeterSinger.ai
Professor of Bioethics, Emeritus, Princeton University.
Iona Italia, PhD @ionaitalia.bsky.social 🇬🇧🇮🇳🇦🇷Parsi 🔥 Based in Sydney. Local? Get in touch.
Managing Ed, @quillette.bsky.social
✍🏼 occasionally at Substack, The Second Swim
❤️ Chess, tango, gymnosophism, 🐕 Pro 🇮🇱 🇺🇦 🇹🇼
Duplicate of X account. Here once a week.
@clairelehmann.bsky.social @clairelehmann.bsky.social Founder of Quillette
Writes for The Australian
Cathy Young @cathyyoung63.bsky.social Writer: Bulwark, Newsday, others. Former Soviet Jewish American gal. Otter afficionada. You know the drill.
David Frum @davidfrum.bsky.social Staff writer for the Atlantic. Host of the David Frum Show webcast. Formerly ... quite a lot of things.
Washington DC and Wellington, Ontario.
Reach me via Producer@TheDavidFrumShow.com
DMs open to followers
Anne Applebaum @anneapplebaum.wsocial.eu staff writer @theatlantic.com and senior fellow @snfagora.bsky.social. author of GULAG, IRON CURTAIN, RED FAMINE, TWILIGHT OF DEMOCRACY and AUTOCRACY INC
https://linktr.ee/anneapplebaum
Helen Pluckrose @hpluckrose.bsky.social Still just wanting you to value evidence-based epistemology and consistently liberal ethics. Despairing a bit now, though. 
Matthew Yglesias @mattyglesias.bsky.social 
Ezra Klein @ezrakleinbot.bsky.social Ezra Klein’s tweets, articles, clips and podcasts on Bluesky.
Derek Thompson @dkthomp.bsky.social derekthompson.substack.com
Jesse Singal @jessesingal.com Journalist, co-host of Blocked and Reported, author of The Quick Fix and an upcoming book on youth gender medicine. Mostly just asking questions.
More info: JesseSingal.com
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/
Casey Newton @caseynewton.bsky.social Email salesman at Platformer.news and co-host at Hard Fork.
James Medlock @jdcmedlock.bsky.social More good things for everyone. Public sector appreciator. Tax and welfare policy knower. Hyperinflation doubter.
theneedledrop @afantano.bsky.social The Internet's busiest music nerd. Also a thicc Ⓥegan melon w/ the best teeth. http://linktr.ee/theneedledrop / BOOKING & BIZ: greg.horbal@teamwass.com
kim possible facts @kimpossiblefacts.bsky.social scurrilous boy not actually kim possible.
John Gruber @gruber.foo I write Daring Fireball and created Markdown.
Alberta Tech @albertatech.bsky.social I make funny videos about tech + AI
ex-google engineer (but in a fun and chill way)
beacons.ai/albertatech
Dr Susan Oliver (PhD) @drsusanoliver.bsky.social Scientist who is passionate about correcting misinformation
https://www.youtube.com/backtothescience
Ethan Mollick @emollick.bsky.social Professor at Wharton, studying AI and its implications for education, entrepreneurship, and work. Author of Co-Intelligence.
Book: https://a.co/d/bC2kSj1
Substack: https://www.oneusefulthing.org/
Web: https://mgmt.wharton.upenn.edu/profile/emollick
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Mallory @this-is-mallory.bsky.social Commentary (+comedy) on the Wellness industry, influencers & marketing
📱 Instagram: https://www.instagram.com/this.is.mallory/
🎞️ YouTube: youtube.com/@mallorydemille
mouth coffee fan
views are my own
Andrea Love, PhD | Biomedical Scientist @drandrealove.bsky.social 👩🏻🔬 Immunology | 🦠 Microbiology
🧫Cancer Biology | 🧬 Biotechnology
SciComm | Data | Snark
Founder: ImmunoLogic
Director: American Lyme Disease Foundation
w: immunologic.org | ALDF.com
Phil Knutson, PhD @philknutson.bsky.social PhD Industry Chemist ⌬ Organic and Polymer Chemistry ⌬ #chemsky ⌬ Science+Art ⌬ Aspiring Science Communicator ⌬ Views expressed here are my own ⌬
My links: https://linktr.ee/pH.ilustrations
Ken Klippenstein @kenklippenstein.bsky.social Independent journalist.
Send tips via Signal: 202-510-1268.
Join my newsletter 👇👇👇
kenklippenstein.substack.com
Natalie Wynn @contrapoints.bsky.social Ex-philosopher, ex-Tweeter.
Email: info@contrapoints.com
Technology Connections @techconnectify.bsky.social I'm that YouTuber who taught you how dishwashers work. Guess I'm tryin' out the whole Bluesky thing now.
he/him
https://www.youtube.com/technologyconnections
Vivian Jenna Wilson @thevivllainous.bsky.social She/Her 🍉
Bsky is my spam acct basically
Dr Michelle Wong - Lab Muffin Beauty Science @labmuffin.com #SciComm and educator, medicinal/supramolecular/synthetic chem PhD, cosmetic chemist, YouTuber
I explain the science behind beauty products and debunk misinformation. I talk a lot about sunscreen and "toxic" ingredients 🌞
labmuffin.com/links
Adam Ellis @adamtots.bsky.social goblin • he/him • patreon.com/adamtots • Let Me In Your Window: https://amzn.to/4l2oOFw
John Lindquist @johnlindquist.com Sign up for my Claude Code Power User workshop:
https://egghead.io/workshop/claude-code
zac jones @zacjones.dev 💻 web development - egghead.io
🪴 digital gardening - zacjones.dev
🏋🏼♂️ fitness - boisecrossfit.com
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Tom Lum @tomlumperson.bsky.social Science Communicator • Videos for Scientific American • co-host of “Let’s Learn Everything!” on Maximum Fun • he/him
See my live science game show!
🎟️ Tuesday June 2nd!
www.OurFindingsShow.com
www.TomLum.com
Addy Osmani @addyosmani.bsky.social Former Engineering lead working on Gemini and Google Cloud AI
I want you to win :) For more on what I'm up to, I'm at addyosmani.com
Evan Bacon 🥓 @bacon.bsky.social Created Expo Router, Config Plugins, and Expo CLI. “use dom” today!
Killed by Google @killedbygoogle.com Disappointment as a Service by @codyogden.com (they/he)
👋🔪💀
Guillermo Rauch @rauchg.blue @vercel.com
Gergely Orosz @gergely.pragmaticengineer.com Writing The Pragmatic Engineer (@pragmaticengineer.com), the #1 technology newsletter on Substack. Author of The Software Engineer's Guidebook (engguidebook.com). Formerly at Uber, Skype, Skyscanner. More at pragmaticengineer.com
Next.js @nextjs.org The React Framework – created and maintained by
@vercel.com
wint @dril.bsky.social Never Bullshit
I challenge any and every one who wants to kick my ass to a debate .
https://www.patreon.com/dril
https://www.instagram.com/dril
https://linktr.ee/drilreal
Theo @t3.gg Full time CEO & YouTuber. Also an investor and developer. More info at t3.gg
Chris Messina @chrismessina.me 😬 Man of the internet; generalist.
#️⃣ Invented the hashtag in ‘07.
🫡 Twitter sober since April '23.
🆕 App updates and snark
🚬 Non-smoker.
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
💗💜💙
Scott Hanselman 🌮 @scott.hanselman.com I want you to win and be happy. Code, OSS, STEM, Beyoncé, T1D, open source artificial pancreases, Portland, 3D printing http://hanselminutes.com inclusive tech podcast! VP/Member of Technical Staff, Microsoft/GitHub 🌮
http://hanselman.com/about
Sarah Drasner @sarahedo.bsky.social Opinions my own. https://sarah.dev
Distinguished Engineer @ Google, Chrome
Formerly Google Core Infrastructure
Formerly Vue Core •
Frontend Masters teacher •
O'Reilly Author •
https://www.engmanagement.dev/
https://github.com/sdras
Kelsey Hightower @kelseyhightower.com Minimalist
Andy Bell @bell.bz Founder at: @set.studio and @piccalil.li
Complete CSS Course: https://complete-css.com
Studio: https://set.studio
CSS Book: https://every-layout.dev
Newsletter: https://piccalil.li/the-index/
🔗 https://bell.bz/links/
🌐 https://bell.bz
🌍 Cheltenham, UK
Kent C. Dodds 🌌 @kentcdodds.com Husband, 6x Dad, Latter-day Saint, Dev, Educator
🏹 http://EpicProduct.engineer
⚡️ http://EpicAI.pro
🌌 http://EpicWeb.dev
🚀 http://EpicReact.dev
🏆 http://TestingJavaScript.com