Paul Halpern @phalpern.bsky.social Physicist and Science Writer. Author of nineteen books, most recently THE GREAT ATOM DEBATE: ERNST MACH, LUDWIG BOLTZMANN, AND THE BATTLE FOR THE ESSENCE OF REALITY https://greatatomdebate.com/
Australian Research Council @arc-gov-au.bsky.social We support the research sector to produce excellent and impactful outcomes for Australia’s economic, social, environmental and cultural benefit.
David K Butler @davidkbutler.bsky.social Maths Learning Support lecturer at Adelaide Uni (my views here). Grad Dip Ed & PhD Finite Geom. Love maths and helping people learn. he/him https://davidkbutler.xyz
Nobel Prize @nobelprize.org The official Bluesky account of the Nobel Prize.
Celebrating the work and discoveries that have had the greatest benefit to humankind.
Patrick Baumgartner @patbaumgartner.com Working @42talents. Spring Trainer @VMwareTanzu. Co-Organizer @VoxxedZurich, Board member of @jugch, Software Crafters Zurich & SoCraTes Conf Switzerland
Ian Davis @iand.eurosky.social Semi-retired software engineer. Ex Talis, Hailo, Protocol Labs. Been tracing my #FamilyHistory since 1988. #Genealogy #History #Cooking #Gaming #Physics #MentalHealth #Neurodiversity #NoPolitics (but am Woke AF!). He/Him/They. #Vegetarian #StrokeSurvivor.
tmp0ut @tmpout.sh ELF Research Group
Typst @typst.app The new foundation for documents: Limitless power to write, create, and automate anything that you can fit on a page.
Dave Richeson @divbyzero.bsky.social Mathematician. John J. & Ann Curley Chair in Liberal Arts at Dickinson College. Author of Tales of Impossibility and Euler's Gem. Coffee drinker. [Everything in the timeline before October 2024 was imported from my Twitter/X feed 2008-24.]
Chris Pardy @chris.pardy.family Dad of 2, lifelong learner, I build stuff, mostly software.
Director of Engineering at Newfire Global Partners
Building
chaos.soccer
deception.town
cavu.page
He/Him pronouns.
Dr Ben King 🌍 @benking01.bsky.social Long Covid & PE recovery.
GeographyTeacher.
Sustainability & Climate Change.
BSc Env Science & Physics (Stirling).
Soil Erosion PhD & Geog PGCE (Exeter).
Tuba player.
Devon, UK
Nigella Lawson @nigella.bsky.social Just to let you know, there are many, many recipes waiting for you on www.nigella.com
Parisa Kharazmi @parisakharazmi.bsky.social Mathematical Science Lecturer & Historian
Exploring how analogical reasoning shapes the origin, development, and transformation of mathematical discoveries through the ESTEAM framework.
Rowena Ball @rowena-mathscieng.bsky.social Professor in mathematical sciences, Indigenous and non-Western mathematics, Origin of life, Cross-disciplinary interests in all STEM, Railways, Country pub lunches
She/her, widowed, with 3 children and 5 grandchildren
🇵🇸Tim Henke (tɪm 'ɦɛŋ.kə) @timhenke.bsky.social 🇳🇱 Postdoc in Quantisation of moduli spaces, QFT, TQFT & CFT, Algebraic Geometry, Differential Geometry, moduli geometry – Masters in: Maths/Physics/Logic – Help me learn 🇵🇹🇩🇰🇮🇹🇩🇪🇫🇷 by talking to me! (he/him)
Forse tu non pensavi ch'io löico fossi
Matt Henderson @matthen.com Maths animations, dialogue systems research
Research @ PolyAI, previously Google, Apple, Reka. PhD Cambridge
Edinburgh, UK
Annie Sexton @anniesexton.com 📹 I make tech videos
👩💻 Software engineer for 15 years
Developer Educator @ ngrok
YT: https://www.youtube.com/@AnnieSexton1
🎨 I also make comic books
Founder of Webcomic Studio: https://webcomic.studio/
Read my comic: https://redstonecomic.com/
Tommi 🤯 @tommi.space If I wanted to make this bio accurate, it would change every few hours.
Figuring out my identity, 64 bits at a time.
Learning at https://xpub.nl, working with @getdweb.net and @village.one. President of @scambi.org.
🍉🖤🩷
https://tommi.space
Francis Su @mathyawp.bsky.social I post mainly about math, and what it means to be human. Professor, writer, truth & grace seeker. Former MAA president. Opinions my own. Book: Mathematics for Human Flourishing (2020) https://amzn.to/3CLGCA5
The Canary @thecanaryuk.bsky.social Disrupting power since 2015
Bora M. Alper @boramalper.org Software Engineer at Stripe.
Building free software, public services, and digital commons recreationally.
📍 Cork, Ireland 🇮🇪
Dijit 💜 the Petal Princess 🌸 @secfurry.com She/Her 🏳️⚧️; Pan; Purple Husky; #hacker; #maldev; #infosec; #furry; cute af; 👔 @LilySuits; 👾 secfurry@meow.social; 🐦 @secfurry; 👑 http://throne.com/secfurry
Tommaso Gagliardoni @tomgag.infosec.exchange.ap.brid.gy Cryptography, privacy, quantum security, infosec, retro vibes.
I am a mathematician and cryptographer, specialized in quantum security and complex cryptographic […]
🌉 bridged from ⁂ https://infosec.exchange/@tomgag, follow @ap.brid.gy to interact
Open Source Pledge ⇌ @opensourcepledge.com Open Source Pledge is a group of companies with a shared commitment to paying the maintainers of the Open Source software we all consume.
https://opensourcepledge.com
Victoria Walberg @vickyjo.bsky.social Insomniac security & tech geek.
Lancashire lass in The Netherlands, via Brighton, London, and Switzerland.
Tweeting in a personal capacity.
Scary "Grampus" Jerry 👻 @jerry.infosec.exchange.ap.brid.gy Recovering CISO
May have an orchid problem
Bad photography
Worse dad jokes
The worst Infosec hot takes
Podcast: https://defensivesecurity.org
Blog […]
🌉 bridged from ⁂ https://infosec.exchange/@jerry, follow @ap.brid.gy to interact
Peter Jukes @peterjukes.bsky.social Co founder @Byline.com and @BylineTimes.bsky.social. “Destructive British media” according to the Kremlin. Six nominations for sanctions from their Mofo MFA! An Oscar record
Andri Óskarsson @andri.dk 🇮🇸 in 🇩🇰 - Professional Coffee Drinker
👱 Father, Husband, Software Developer, Sysadmin, Pizza baker.
❤️ Solving Problems, Learning, Technology, Gaming
🌐 https://andri.dk
Mostly post about tech, and the occasional pizza
#webdev #golang #react #linux #devops
Andreas Møller @andreasmoller.dk Top 99% software engineer.
Girl dad and boy boss.
CSS zealot.
Co-founder of https://nordcraft.com
Rae Mckelvey @okdistribute.bsky.social 🎺 🌈🏈💻
beeps and boops at @iroh.computer
Gil Durán @gilduran.com California writer. Ida Tarbell stan.
Author: NYT Bestselling “The Nerd Reich: Silicon Valley Fascism and the War on Democracy.” https://www.simonandschuster.com/books/The-Nerd-Reich/Gil-Duran/9781668221402
Newsletter: http://www.thenerdreich.com
Wil(helm) @wilb.me Developer in Gothenburg, Sweden. Vegan acc: @vegan.wilb.me
💭 arushi @offline.arushibandi.com building @habitat.network
friend @soniaa.bsky.social
Count Binface @countbinface.bsky.social Space politician. ‘’Face of the Establishment’. Sane.
Alex Biryukov @alexcryptan.bsky.social Backup account.
Heather Flanagan @sphericalcowconsulting.com Digital identity & standards geek | Principal @ Spherical Cow Consulting 🐄 | Blogger, speaker, and cat herder of the Internet’s geekiest corners | Might be obsessed with knitting, spinning, weaving, and trashy romance novels | Intrepid world traveler
Robin Wilton 🇱🇧 @komadori.eurosky.social Privacy advocate. "Articulating your formless void of discontent" since 2006.
jk @dontatme.bsky.social professional troublemaker (penetration tester) • father of 3 windows phones • hiding in seattle • stuck on the furry tutorial level
David Abel @dabelcs.bsky.social Scientist @ DeepMind and Honorary Fellow @ U of Edinburgh.
RL, agency, philosophy, foundations, alignment.
https://david-abel.github.io
Tom Silver @tomssilver.bsky.social Assistant Professor @Princeton. Developing robots that plan and learn to help people.
https://tomsilver.github.io/
Daniel Pipkin 🦥 @danielpipk.in Ask me about https://folk.computer
Evan You @evanyou.me Husband / Father of two / Founder voidzero.dev / Creator @vuejs.org & @vite.dev
dax @thdxr.com building opencode.ai
Diana Ellefson @diana.ellefson.dev Software Developer (programming socks included)
All photos are my own unless otherwise credited
2026-04-30
She/Her/Fae
native EN | mal ES | komencanto EO
ellefson.dev 🌹
dm me for my signal
Bob Coecke @coecke.bsky.social Chief Scientist at Quantinuum, ex Oxford Professor, author of Picturing Quantum Processes & Quantum in Pictures. Also, composer/musician at Black Tish, inventor of Quantum Guitar, playing duets with orchestral organ.
Bert Hubert 🇺🇦🇪🇺🇺🇦 @berthubert.bsky.social Software developer, entrepreneur, former government regulator, current government advisor, amateur scientist, publicist. https://berthub.eu/ More active on Mastodon -> @bert_hubert@eupolicy.social -> Nederlandse BlueSky @berthub.eu
Emma Monk @monkemma.bsky.social Molecular Biologist. Debunker of myths. Proud European. 🇩🇰🇪🇺🇬🇧
www.emmamonk.co.uk
https://monkdebunks.substack.com
www.linkedin.com/in/emma-monk-780686190
https://medium.com/@info_28174
Ezekiel Williams @ezekielwilliams.bsky.social Math, Neuroscience, ML. Postdoc at Imperial College London; also writes music and dreams of post-growth economies 🧠🪴🇵🇸 Website: https://computationalcognition.ca/author/
Maris Ozols @marisozols.bsky.social Associate professor at the University of Amsterdam and senior researcher at QuSoft working on quantum computing.
danah boyd @zephoria.bsky.social STS researcher who likes to look at things sideways. Founded Data & Society.
Topics: Census | Youth | Data | Society
Professor of Communication, Cornell
https://made-not-found-by-danah-boyd.ghost.io
Nik John @ilovejazzmusic.bsky.social Internet scholar at University of Manchester @manchester.ac.uk
Former Prez of @aoir.bsky.social
Pessimist
Democratic Tech Alliance @democratic.technology Bringing democracy to technology.
🔗 https://democratic.technology/
✉️ hello@democratic.technology
Seny Kamara @senykamara.com I design encryption algorithms for a living but am a Hip Hop scholar at heart. Former CS professor at Brown & research scientist at Microsoft. I currently lead research at MongoDB. I think about how data, algorithms, power and culture intersect
Computational Cosmetologist @dferrer.bsky.social ML Scientist (derogatory), Ex-Cosmologist, Post Large Scale Structuralist
I worked on the Great Problems in AI: Useless Facts about Dark Energy, the difference between a bed and a sofa, and now facilitating bank-on-bank violence. Frequentists DNI.
hazel★ @fractal.beauty software engineer; local-first, programming languages, p2p, rust; fractal.beauty 💙🧡
Ben Fineman @benfineman.bsky.social Dad/husband. Public servant. Broadband and digital inclusion leader. Advocate for ethics in AI. Basement rockstar. Opinions are my own.
ABC News Australia @news.abc.net.au News and analysis from Australia’s most trusted news organisation.
Alex Ingram @nutty.bsky.social Free range nerd in Sydenham, Lewisham, London, England, Earth. (He/Him)
Trying to fix climate, environment, streets, housing and harvest tomatoes.
Stefan Bohacek @stefanbohacek.online Let's build community-owned social media, together, without Big Tech, vibecoding tech bros, and crypto VCs.
https://mastodon.jointhefediverse.net
Follow me on https://stefanbohacek.online/@stefan.
Joschka Roffe @qec.codes Quantum Error Correction | Quantum Software Lab | University of Edinburgh
Homepage: https://roffe.eu
Stefano Marinelli @bsd.cafe BSD.cafe and illumos Cafe "Barista", Founder and System Administrator, Unix enthusiast ( #FreeBSD, #OpenBSD, #NetBSD, #DragonflyBSD, #Illumos and #Linux ), with a […]
🌉 bridged from ⁂ https://mastodon.bsd.cafe/@stefano, follow @ap.brid.gy to interact
Mark Pack @markpackuk.bsky.social Lib Dem Life Peer. Party President 2020-5. Author, "Polling UnPacked" / http://www.theweekinpolls.co.uk / https://libdemnewswire.substack.com / imprint + privacy http://markpack.org.uk/legal-privacy / he/him
shanley @shanley.com The forbidden tech critic.
Venture capital, tech fascism, the Network State, crypto.
Welcome to my studio.
www.vcinfodocs.com
Erik Bugge @erik.eurosky.social CEO and founder of privacy adtech company Kobler (kobler.no/en).
Building adtech and policy for (in all senses) sustainable digital advertising. Also for open social with @eurosky.social.
Sam Power @spmontecarlo.bsky.social Lecturer in Maths & Stats at Bristol. Interested in probabilistic + numerical computation, statistical modelling + inference. (he / him).
Homepage: https://sites.google.com/view/sp-monte-carlo
Seminar: https://sites.google.com/view/monte-carlo-semina
Michele Orrù @tumbolia.bsky.social A curious child. https://michele.orru.net
Jared Forsyth @jaredforsyth.com trying to be christian. feminist. mormon. type theory, PLT
Mobile dev @KhanAcademy
building kipos https://github.com/kipos-lang/kipos
@jaredforsyth on the dead bird site
(Jason) Gedge @gedge.ca Mental health break from social media (somewhat here, but mostly not)
💩 De-enshittifying software by giving users back complete agency
🙅♂️ Not singularly focused on "winning"
🚫 Anti corporate capitalism
📈 Be a little better each and every day
Michael Foster @michael.eurosky.social Co-founder @newsmast.bsky.social.
Discovering things, paths, people, ideas.
Driving change through the social web.
“A secret new internet you may not have heard of, a paradise to which we may all yet escape.”
https://newsmastfoundation.org
Ionut Balosin @ionutbalosin.bsky.social 👨💻 Principal IT Architect • 🎓 Technical Trainer • 🏆 Java Champion • ♠️ Oracle ACE Associate • 🔑 Security Champion • 🎤 Speaker • ✍️ Blogger • 🌍 www.ionutbalosin.com
divijualsuspect @divijualsuspect.bsky.social "wow...everything is computer"
tech and political economy researcher. lawyer. tired.
//
divij.me
Joel David Hamkins @joeldavidhamkins.bsky.social Mathematics and Philosophy of the Infinite
Professor of Logic, University of Notre Dame
University of Oxford
#InfinitelyMore #BookOfInfinity #PanoramaOfLogic #PhilMaths
https://buymeacoffee.com/joeldavidhamkins
Dan York @danyork.bsky.social All things Internet | Emerging tech | AI | LEO satellites | Security | Privacy | Wikipedia|Rotary|ITDRC|Vermont|Author|Speaker|Podcaster
Senior Director, Online Trust & Safety, Internet Society
More: danyork.me and https://mastodon.social/@danyork
Newsmast Foundation @newsmastfoundation.org We're the leading nonprofit open social web project in the UK. We're reconnecting people & organisations with their online community.
linktr.ee/newsmast
❌✉️ - Don't DM us, we won't see your message! Email support@newsmast.org
Marcel Keller @mkskeller.bsky.social Cryptographer who likes to implement multi-party computation and works for CSIRO's Data61. Views my own. 🏳️🌈🇨🇭🇦🇺 (he/him)
Nicole Ozer @nicoleozer.bsky.social EFF Executive Director | All about rights, technology & democracy | Trailblazer in public interest tech law | 2025 Technology & Human Rights Fellow - Harvard Kennedy School | Former ACLU |
Alexandra Geese @alexandrageese.eurosky.social 🇪🇺🌻 Member of EU Parliament @die-gruenen | she/her
Digital, Democracy, Disinformation
Catriona Agg @catrionaagg.bsky.social Maths teacher, currently on maternity leave.
I aim to share lots of snippets of my lessons using #MathsToday and would encourage you to do the same!
Also occasional geometry puzzles 🧩
Security Research Labs @srlabs.bsky.social https://srlabs.de
Corey S. Powell @coreyspowell.bsky.social Fascinated by things very big, very small, and beyond the limits of the human senses. Founder of OpenMind: www.openmindmag.org Creator of the Invisible Universe column: https://invisibleuniverse.substack.com/
Andrea @andreatp.bsky.social 
Pavel @spavel.bsky.social Raised gifted; non-practicing.
If your reply doesn't have alt text, I won't see it.
🌐 productpicnic.beehiiv.com 💼 UX Design 🟦 Sick of rectangles 🧑 he/him
Hay Festival @hayfestival.bsky.social ...a world of different...
hayfestival.org 
Valerio Scarani @valerioscarani.bsky.social 
NeuroWinter @neurowinter.com Reformed #AI & #MLOps tinkerer turned #SRE, now keeping #opensource databases alive.
Long-time #AppSec enthusiast, accidental sysadmin, and fueled almost entirely by espresso.
Blogging sporadically at NeuroWinter.com
Dylan Difford @dylandifford.bsky.social YouGov data journalist • Elections, polls, voting systems • "I like people, places and things" • dylan.difford@yougov.com
Nicholas Thompson @nxthompson.bsky.social CEO of The Atlantic. Going out of business soon, since 1857.
Author of “The Running Ground: A father, a son, and the simplest of sports.”
Russ Cox @swtch.com 
Rob Noble @robjohnnoble.bsky.social Senior Lecturer (≡ assoc. prof.) in applied maths @citystgeorges.bsky.social, investigating the evolution and ecology of cancer. Dad of two small kids. Associate Editor @jevbio.bsky.social. Competitive V45 distance runner. Work: London. Home: Brighton.
Justin Gerdes @justingerdes.bsky.social I publish the @quittingcarbon.bsky.social newsletter. Subscribe: https://www.quittingcarbonmedia.com/. Former Managing Editor, Energy Monitor. Send story ideas or tips: justingerdes@gmail.com or Signal: JustinGerdes.85
Paul Fuxjäger @cypherhippie.bsky.social Worked in academia for a while, mostly on interference mitigation in open communication systems.
Now it's time for some more hands-on action.
Main account on ActivityPub/Mastodon:
https://chaos.social/@cypherhippie
Kai @kaichung.bsky.social Condensed matter theorist, math hobbyist
Guido X Jansen @gui.do Bullish on atproto & the open web 🏗️ sifa.id | barazo.forum 🪿
* 20+ years community building (Joomla!, Magento, Spryker, CRO.CAFE)
* Cognitive Psychologist turned DevRel
* Open source & automation
* Former competitive swimmer 🏊♂️
#OpenToWork
🇪🇺 🇳🇱 👨👩👦👦
🏡 gui.do
David Luecke @daffl.xyz Forest mountain person. I like technology made for people. Building things @feathers.dev and community with @dwebyvr.org
Tyler Fisher @tylerjfisher.com Founder, @euphonos.studio. Stop doomscrolling with @sill.social. Watch good NBA games with heatcheck.site. Used to work for a bunch of news orgs.
Lapsed Philadelphian in 🇳🇱.
voboda @voboda.com I learn about all kinds of cryptography, and try to use it to make the world a little better. You can see a few explorations at voboda.com
Natalie Silvanovich @natashenka.bsky.social Google Project Zero
Katie Drummond @katie-drummond.bsky.social Global Editorial Director at WIRED.
Board member @freedom.press
Speaker at UTA
Heather Burns @heatherburnstech.bsky.social freelance UK tech policy x human rights / midlife MPhil student @ Strathclyde Law School, researching US tech policy x Christian Nationalism / IANAL / https://heatherburns.tech / 💬 on Signal / open to work, hire me pls / "bad ass Glaswegian" apparently