GrapheneOS @grapheneos.org Open source privacy and security focused mobile OS with Android app compatibility.
https://grapheneos.org/
Jesse Vincent @s.ly Doing AI stuff at Prime Radiant. Past lives include: keyboard.io, VaccinateCA, K-9 Mail, Request Tracker & Perl.
I can usually be found in #Berkeley
jesse@fsck.com
jesse@primeradiant.com
@jesse@metasocial.com
was @obra on Twitter
Whitney Webb @realwhitneywebb.bsky.social Contributing editor of http://unlimitedhangout.com, author of One Nation Under Blackmail. Follow me on other platforms: https://linktr.ee/whitneywebb
Alt EPA @altepa456.bsky.social Not official EPA
We don’t just protect tiny endangered fish, we protect you
Find me on wire: altepa@wire.com
depths of wikipedia @depthsofwikipedia.bsky.social hi i'm @annierau.bsky.social i love wikipedia! dm submissions if you want :-)
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
Google Open Source @opensource.google Announcing new open source releases, exploring projects, sharing how we approach FOSS, and supporting communities around the world.
@opendemocracy.net @opendemocracy.net Free thinking for the world 🌍 We're an independent media organisation. Find us > opendemocracy.net Also at @openDemocracy@newsie.social for those who toot too.
Local-First News @localfirstnews.bsky.social Weekly newsletter for local-first software developers.
Local-First Conf @localfirstconf.com Connect with a rapidly-growing Local-First community. Join us for our third edition 12-14th of July 2026 in Berlin. www.localfirstconf.com
Open Local First @localfirst.bsky.social The home for the communities of open source developers, engineers, researchers and designers who love and do Local First software.
Organizing the Local First devroom at FOSDEM'26 in Brussels. 1st Feb 2026.
https://openlocalfirst.org
Cult.Repo @cultrepo.bsky.social Cult.Repo is an independently-owned YouTube channel on a mission to document the complete history of every major open source language ever created.
Subscribe: https://www.youtube.com/@cultrepo- J Joe Hellerstein @joehellerstein.bsky.social Computer things @Berkeley and music things elsewhere.
Martin Kleppmann @martin.kleppmann.com Associate Professor at @cst.cam.ac.uk, researching decentralised systems and security protocols. Advisor to the Bluesky team. Wrote “Designing Data-Intensive Applications” (O’Reilly). he/him
Open Measures @openmeasures.io Open Measures is an open-source threat intelligence and social media research platform created to assist those who investigate and track the spread of harmful online content.
🌐 Website: https://openmeasures.io/
📬 Newsletter: https://blog.openmeasures.io/
Tailscale @tailscale.com Your private programmable network.
Mike Luckovich @mluckovich.bsky.social Cartoonist
Jesse Felder @jessefelder.com Founder and editor of The Felder Report: https://thefelderreport.com
Aaron Reichlin-Melnick @reichlinmelnick.bsky.social Senior Fellow at the American Immigration Council. Commenting generally on immigration law and policy. Retweets =/= endorsements, views are my own.
Sergio Perez @sergioperez.bsky.social Civil rights attorney fighting for a more just and fair Los Angeles.
Former: ED @ Center for Human Rights, Inspector General @ Several Places, & Trial Attorney for Civil Rights Div. @ US DOJ.
Views are mine.
https://www.linkedin.com/in/sergioperez23/
GU Politics @gupolitics.bsky.social For 10 years, Georgetown University's Institute of Politics and Public Service at the McCourt School of Public Policy has been preparing young people to go into public service. https://politics.georgetown.edu/
Hannes Ullrich @hannesullrich.com Economist at DIW Berlin, University of Copenhagen, and Berlin School of Economics
Research on Digitilization, Health Care, and Industrial Organization
https://www.hannesullrich.com
Sherri Rose @sherrirose.bsky.social Stanford Professor | Computational Health Economics & Outcomes | Fair Machine Learning | Causality | Statistics | Health Policy | Health Equity
drsherrirose.org
Lab manual: stanfordhpds.github.io/lab_manual
Personal account
Adam Sacarny @asacarny.bsky.social Associate Professor @columbiahpm.bsky.social. Also @nber.org & @j-pal.bsky.social. Economics & health policy. #econsky #healthpolicy #medsky 📈🚞🐈🗽🏳️🌈
http://sacarny.com
Posts represent my views, not my employer's
Aaron Schwartz @aschwartz.bsky.social MD-PhD professing at the University of Pennsylvania. Health, economics, and health economics.
AI Accountability Lab @aial.ie Trinity College Dublin’s Artificial Intelligence Accountability Lab (https://aial.ie/) is founded & led by Dr Abeba Birhane. The lab studies AI technologies & their downstream societal impact with the aim of fostering a greater ecology of AI accountability
Robert Saint Lawrence @robertsaintlawrence.bandcamp.com #4R: Resist, Reveal, Reimagine, Revolt
⟁ Culture is code.
No kings. No masters.
Build. Disrupt. Fuel the future.
→ https://linktr.ee/RobertSaintLawrence
#FDT
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
Governor Gavin Newsom @governor.ca.gov 40th Governor of California.
Building a California for All.
Jim Acosta @jimacosta.bsky.social Independent Journalist. Host of “The Jim Acosta Show” on Substack, YouTube and Apple Podcasts: Former Chief WH Correspondent. Author. https://substack.com/@jimacosta?r=lpd3z&utm_medium=ios&utm_source=profile Inquiries: go to jimacosta.com
Public Citizen @publiccitizen.bsky.social Public Citizen has been standing up to corporate power and holding government accountable for 50 years. We're people-powered and accept no corporate money.
The Lincoln Project @lincolnproject.us "You cannot escape the responsibility of tomorrow by evading it today.” – Abraham Lincoln 🏴☠️ | Home of #TheBreakdown and LP Podcast
Tim Wu @superwuster.bsky.social Professor Columbia University & contributing opinion writer for the NY Times. Latest book THE AGE OF EXTRACTION (the rise of the platforms) (Nov 2025) https://www.penguinrandomhouse.com/books/691177/the-age-of-extraction-by-tim-wu/
Mark Follman @markfollman.bsky.social Author, dad, journalist at Mother Jones/CIR. My book TRIGGER POINTS is the story of expert teams who are preventing mass shootings, from K-12 schools to the FBI 👉🏻 https://www.amazon.com/dp/0062973533/ DM for Signal 🔐
Zohran Kwame Mamdani @zohrankmamdani.bsky.social Mayor of New York City
404 Media @404media.co it's a website (and a podcast, and a newsletter) about humans and technology, made by four journalists you might already know. like and subscribe: 404media.co
Andromeda Yelton @thatandromeda.bsky.social Libraries, software, math, Latin, nonprofit governance, weightlifting, knitting, singing, my cats, Somerville (MA), planes planes planes. Hi! 👋
Skybrarians feed: https://bsky.app/profile/did:plc:a55ia2ojiv2cnshifmrc7wr6/feed/skybrarians
João @euroconcern.bsky.social International relations with an EU angle, videogames, space and other musings. Posts in EN, PT, FR, plus other languages if I feel brave enough.
Andrew Couts @couts.bsky.social Security & Investigations Director at @WIRED.com. Send tips and/or dog pics.
Signal: couts.01
Douglas Rushkoff @rushkoff.com I write, think, and podcast about media, technology, and society. Author, Survival of the Richest, Present Shock, Program or Be Programmed, and Team Human.
Subscribe: https://www.youtube.com/@douglasrushkoff
Support: https://www.patreon.com/teamhuman
Tad Stoermer @tadstoermer.bsky.social Public Historian, NYT Bestselling Author
A RESISTANCE HISTORY OF THE UNITED STATES (2026)
Media requests: anne@miracleworkerpr.com
Mark Bray @mark-bray.bsky.social Historian @ruhistorydept.bsky.social
Eleanor Berger @intellectronica.net 🌐 https://intellectronica.net/
👩💻 Expert AI Leadership (ex google microsoft startups ...)
👩💼 Consulting https://okigu.com/
👩🏫 Teaching http://nanolink.xyz/ai-coding
arXiv cs.CY Computers and Society @cscy-bot.bsky.social Unofficial bot by @vele.bsky.social w/ http://github.com/so-okada/bXiv https://arxiv.org/list/cs.CY/new
List https://bsky.app/profile/vele.bsky.social/lists/3lim7ccweqo2j
ModList https://bsky.app/profile/vele.bsky.social/lists/3lim3qnexsw2g
Ed Zitron @edzitron.com British, But In Las Vegas and NYC
ezitron.76 Sig
Newsletter - wheresyoured.at
https://linktr.ee/betteroffline - podcast w/ iheartradio
Chosen by god, perfected by science
CEO at EZPR.com
Rishi Kamaleswaran, PhD @kamaleswaran.com Assoc. Prof @ Duke
Biomedical Informatics / #AI #Medicine
Focus on acute and critical illness, sepsis, ARDS and multi-organ dysfunction across the lifespan, utilizing a systems biology lens.
🌐 www.kamaleswaran.com
Nil Adell Mill @niladm.bsky.social Co-Founder @ Decycle Bio
Engineering biology to catalyze the unnatural
Atul Butte @atulbutte.bsky.social Chief Data Scientist U of CA Health・Director, Bakar Computational Health Sci Institute・Distinguished Prof af UCSF・Entrepreneur・He/him・Opinions ⇨ my own
NEJM AI @ai.nejm.org NEJM AI, a new monthly journal from the publisher of @nejm.org, explores the cutting-edge applications of artificial intelligence and machine learning in clinical medicine. Online at ai.nejm.org.
Jonathan H Chen MD PhD @jonc101.bsky.social Physician Data Scientist - Stanford Center for Biomedical Informatics Research + Division of Hospital Medicine + Clinical Excellence Research Center + Biomedical Data Science
Parisa Rashidi @parisarashidi.bsky.social Scientist, Medical AI Researcher, Humanist
Founding Co-director of @UF_IC3 Center and director of @UFiHealLab
#AI4Health
Opinions my own.
She/her.
Kirsten Steffner, M.D. @ksteffner.bsky.social Cardiothoracic anesthesiologist, critical care physician, echocardiography researcher at Stanford. AI for anesthesia and cardiovascular imaging. Physician-mom life.
Philip Payne @prpayne5.bsky.social Informatician & Data Scientist | Becker Professor & Director @washumedi2db.bsky.social + Chief Health AI Officer @washumedicine.bsky.social & BJCHealthcare | #DigitalTransformation + #AI = #LearningHealthSystem
Laurie Lovett Novak, PhD, MHSA, FACMI, FAMIA @laurielovett.bsky.social Anthropologist and Assoc Professor in Biomedical Informatics at Vanderbilt. Patient and community engagement for safe & effective use of health AI.
Timothy Keyes @timothykeyes.bsky.social Data Scientist @ Stanford Health Care and perpetual MD/PhD student. 🏳️🌈
AI/ML for health, #rstats and #pydata
Simone Marini @simonemarini.bsky.social AI, BioML, compbio, data science | pathogens, AMR antimicrobial and antibiotic res, inflammation, CBD, single-cell RNA seq, metagenomics | Asst Prof @ University of Florida, AI advisor @ enGenome | Prev: UMich, UniPV, KyotoU | Immigrant 🇪🇺🇭🇰🇯🇵🇺🇸
Bo Wang @bowang87.bsky.social Chief AI Officer @ UHN; Assistant Prof. @ U of Toronto; CIFAR AI Chair @ Vector Institute; AI & Biology
Caitlin Mellor @caitlinmellor.bsky.social ML/DL programmer in AI & drug discovery 🧬 PhD researcher in London 👩💻🤍
✉️ caitlin@hauz.global
Monica Agrawal @monicaagrawal.bsky.social Asst prof at Duke University. Co-founder at LayerHealth.
ML and NLP for healthcare.
PhD MIT, BS/MS Stanford. She/her.
Natalie Mayerhofer @nmayerhofer.bsky.social Founder, School of AI in Healthcare / École de l'IA en santé
Deputy Chief Learning Officer, CHUM
Une vraie Montrealer 🍁🥯. Bonjour 💙 Hi!
Opinions are my own.
Danielle Bitterman MD @daniellebitterman.bsky.social Leading AI for Clinical Trials at AstraZeneca | Physician | Previously Harvard Med & Mass General Brigham
Shan Chen @shan23chen.bsky.social PhDing @Harvard @MassGenBrigham｜PhD Fellow @Google | Previously @Bos_CHIP @BrandeisU
More robustness and explainabilities 🧐 for Health AI.
shanchen.dev
Ankit Sakhuja @asakhuja.bsky.social #Intensivist #Nephrologist #Informaticist #AIResearcher | Director of #AI and #Informatics at #ICCM Mount Sinai | aisinai.org
views are my own| follow, likes or reposts ≠ endorsement| posts ≠ medical advice
CL @cllantz.bsky.social • Neuroscientist • Development • Visual Circuits • Plasticity • BRAIN
Backpacking, fly fishing, quilting.
Skeets are my own. she/her/hers
Dan Buckland @danbuckland.me Professional: Emergency Medicine and Engineering, some human spaceflight research
Location: Madison, WI
Been here a while, but delete posts >~45 days
Irene Chen @irenetrampoline.bsky.social ML for healthcare and health equity. Assistant Professor at UC Berkeley and UCSF.
https://irenechen.net/
Gaël Varoquaux @gaelvaroquaux.bsky.social Research & code: Research director @inria
►Data, Health, & Computer science
►Python coder, (co)founder of scikit-learn, joblib, & @probabl.bsky.social
►Sometimes does art photography
►Physics PhD
Alyssa Pradhan @alyssapradhan.bsky.social Australian Infectious Diseases trainee | DPhil in Clinical Medicine @ndm.ox.ac.uk
Interested in equitable healthcare AI and tahini-based dips
Su-In Lee @suinlee.bsky.social Boeing Endowed Professor in the Allen School of Computer Science & Engineering at the University of Washington. Interested in AI/ML, computational biology, and AI in medicine. https://suinlee.cs.washington.edu/
Anshul Kundaje @anshulkundaje.bsky.social Genomics, Machine Learning, Statistics, Big Data and Football (Soccer, GGMU)
Jessilyn Dunn @drjessilyn.bsky.social Assistant Professor at Duke in Biomedical Engineering (@dukeubme.bsky.social) and Biostatistics & Bioinformatics. Research focus on digital biomarker development. All views are my own.
Scott McGrath @smcgrath.phd Biomedical Informatics PhD • CITRIS Health @UC Berkeley • FAMIA • Focusing on Informatics and AI in medicine • Linfield U. Grad • Missoula MT
https://smcgrath.phd
Cyril Zakka, MD @cyrilzakka.bsky.social Health AI x @Huggingface | Medical Doctor & ML Researcher. Prev: @Stanford
cyrilzakka.github.io
Ivana J @anacapa17.bsky.social Two kinds of AI doctor
Aneesh Sathe @aneeshsathe.com aneeshsathe.com
🧪🧬💻🤖🔬🦠🩺💊🐍
Joe Janizek @joejanizek.bsky.social physician-scientist, interested in AI safety/interpretability in biology/medicine. jjanizek.github.io
Emily Alsentzer @emilyalsentzer.bsky.social Assistant Professor at Stanford. Trustworthy, deployable ML/NLP for healthcare.
Xiao Liu @xiaoliu.bsky.social Health at Microsoft AI
Deputy Editor @ai.nejm.org
Hon Associate Professor @unibirmingham.bsky.social
Prev Apple, Prev ophthalmology doctor in the NHS
Karandeep Singh @kdpsingh.bsky.social Faculty at UC San Diego. #rstats. Creator of Tidier.jl #julialang. #GoBlue. Views own.
Alexander Morgan, MD PhD @alexmorgan.bsky.social Physician/scientist, partner at Khosla Ventures, investing in the future. 25 years of experience in the intersection of AI/ML, biotech and healthcare.
Personal interests in art (painting, drawing, photography), sci-fi/fantasy, anthropology, and history.
Andrew Beam @andrewlbeam.bsky.social Chief Technology Officer, Lila Sciences - Professor @ Harvard
Founding Editor NEJM AI, Co-host AI Grand Rounds 🎙️, Co-founder Generate Biomedicines, Inc
Larry Hunter @proflhunter.bsky.social Knowledge based biomedical data science, artificial intelligence for discovery in molecular biomedicine, computational bioethics, theory of mattering. University of Chicago / Big Island HI 
Deb Raji @rajiinio.bsky.social AI accountability, audits & eval. Keen on participation & practical outcomes. CS PhDing @UCBerkeley. 
Dr Abeba Birhane @abeba.blacksky.app Founder & PI @aial.ie. Assistant Professor of AI, School of Computer Science & Statistics, @tcddublin.bsky.social
AI accountability, AI audits & evaluation. Cognitive scientist by training. Ethiopian in Ireland. She/her
Roxana Daneshjou, MD, PhD @roxanadaneshjou.bsky.social Assistant professor of biomedical data science and dermatology at Stanford. AI for healthcare. Associate editor at NEJM AI and the Journal of Investigative Dermatology. Mother of a sassy girl and a baby boy. 
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
Terri Resists @terriresists.bsky.social Note: Bitchy AF. I curse liberally
I block ALL unknown DMs, and accounts with adult content.
Constitutionalist. Activist. Antifascist. Research Analyst. Music. Dogs. Rescues. Environment.
Arthritis = typos
Immune issues = offline a lot.
NoVa native.
Yaroslav Trofimov @yarotrof.bsky.social Chief Foreign-Affairs Correspondent, The Wall Street Journal. 📕Author of No Country for Love, Our Enemies Will Vanish, Siege of Mecca and Faith at War 📕 Yarotrof.com
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
Stephanie Kelton @stephaniekelton.bsky.social Author of the NYT bestseller The Deficit Myth. Professor of Economics and Public Policy at Stony Brook University. Writer of newsletter https://stephaniekelton.substack.com/
Euronews @euronews.com Official Euronews account
Jason "Red5" Lyall @jaylyall.bsky.social Prof @Dartmouth. Director, FieldLab. Carnegie Fellow. Inequality and military effectiveness, war, humanitarian aid, USAID, sci fi. Author, DIVIDED ARMIES (2020, http://amzn.to/2Y80f25). 🇨🇦 #FirstGen #VermontZen
Website: www.jasonlyall.com
VeteransAgainstFascism @vetsforfreedom.bsky.social Husband, father, veteran, retired attorney, metalsmith, anti-fascist, anti-corruption, advocate for reforming our political system. Veteransagainstfascism.com.
The Steady State @thesteadystate.org 440+ former national security officials who remain committed to their oaths to “defend the Constitution."
Follow Us Everywhere: https://linktr.ee/SteadyState
Web: https://www.thesteadystate.org
Substack: https://steadystate1.substack.com/
Veterans Action Council @vetsactioncouncil.bsky.social Conceptually different, volunteers, equals. VAC advocates for veterans' cannabis access and a voice in ongoing policy discussions, focusing on realistic, incremental progress across state, federal, and international levels
www.VeteransActionCouncil.com
House Committee on Veterans’ Affairs Democrats @democrats-veterans.house.gov Ranking Member Representative Mark Takano | House Committee on Veterans’ Affairs Democrats
Veterans Against Trump @vetsat.bsky.social Welcome! This is a place for all veterans (and our supporters) who still believe in the American principles of democracy, freedom, equality, the rule of law, and the oath we took to uphold and defend them. 🚫👑
🇺🇲🏳️🌈🏳️⚧️🦋🐸
#Resist #Oppose #Defy
TinySeed @tinyseed.com Community and mentorship for ambitious SaaS founders. A @MicroConf.com fund.