polytoken dot dev @polytoken.dev A coding harness by somebody who is kind of obsessive about nice coding harnesses. That somebody is @ed3d.net.
https://docs.polytoken.dev
Taym @taymalsalti.bsky.social meta-research on measurement (standardisation), online data quality, and reproducibility.
Claudia Salowski @claudiasalowski.bsky.social Sr Organizational Development Specialist, Writer, Executive Coach. M.A. in Political Science, Media Science & German Literature. Cares and writes about society and politics. New book out now:
https://www.carl-auer.de/konservative-verbitterung
Elixir of Progress @elucidating.extradimensional.space They/them
Interests: Math. Engineering. Engineering Games. 3d printing and industrial design. Education.
Job: SRE at a tech company working on L7 Networking & Load Balancing.
Jamie Cummins @jamiecummins.bsky.social Advanced postdoc at University of Bern.
Also sometimes @bennettoxford.bsky.social.
Metascience stuff.
Creator and developer of RegCheck (https://regcheck.app). STAR Editor at Psych Science.
@error.reviews
🇮🇪
Sarah Drasner @sarahedo.bsky.social Opinions my own. https://sarah.dev
Distinguished Engineer @ Google, Chrome
Formerly Core Google Infrastructure
Formerly Vue Core •
Frontend Masters teacher •
O'Reilly Author •
https://www.engmanagement.dev/
https://github.com/sdras
METR @metr.org METR is a research nonprofit that builds evaluations to empirically test AI systems for capabilities that could threaten catastrophic harm to society.
pixelatedboat aka “mr bluesky” @pixelatedboat.bsky.social The 76th most followed account on bluesky. I will NOT be updating this ranking when it’s no longer true
Ben Hanowell @hanowell.me Writing a hybrid memoir + narrative science nonfiction book about the statistical paradox of competing risks and how it applies to my near-death. Posts are my own thoughts. This is a personal account. MEDIO·TUTISSIMUS·IBIS CUSTOS·VIAE·MEDIAE
Ed @ed3d.net Main Character Syndrome, but fun. Boston-based. My wood shop and my dogs are my personality. If you're still reading this, I'm your dad now. Sorry, I don't make the rules.
I don't speak for my employer. I do make @polytoken.dev.
signal: edr.91
ændra. @aendra.com Creator of 📰 News feeds, @xblock.aendra.dev, @moji.blue, founder of @shoots.green, @atproto.london.
Opinions my own. Not a journalist or an engineer, but a secret third thing (emotionally dysregulated).
she/her/ze/hir 🏳️⚧️
🌐 aendra.com
🗞️ ft.com/æ
Eiko Fried @eikofried.bsky.social Professor of Mental Health & Data Science at Leiden University. Studying mental health problems as systems (http://eiko-fried.com). Building an early warning system for depression (http://WARN-D.com).
Randy Au @randyau.com Hobby consultant, 💎🪚🎮🖥️🎙️🎹🎧👨🍳📷🪛➕
Quant UX Researcher
Writes a data newsletter: https://www.counting-stuff.com/
https://linktr.ee/randy_au
Languages: EN/JP/CN
Berkeley Earth @berkeleyearth.org We're an independent 501c3 non-profit organization working to make climate data open and accessible.
📍Berkeley, CA
＠ www.berkeleyearth.org
💲donate.berkeleyearth.org
Research on Research Association @roration.bsky.social Roration [=dewfall]. We are the association for all researchers of research, disregarding all disciplinary boundaries.
AIMOS @aimosinc.bsky.social Association for Interdisciplinary Metaresearch & Open Science. Our mission is to improve the quality of scientific research.
https://aimos.community/
#metasci #openscience #aimos
Oliver Hanney @olihanney.bsky.social Managing Editor of VoxDev
Aki Vehtari @avehtari.bsky.social Professor in computational Bayesian modeling, Aalto University, Finland. Co-author of Bayesian Data Analysis 3rd ed, Regression and Other Stories, Active Statistics and Bayesian Workflow. #mcmc_stan and #arviz developer.
https://users.aalto.fi/ave/- S Andrew Gelman et al. @statmodeling.bsky.social Automatically tweets new posts from http://statmodeling.stat.columbia.edu
Please respond in the comment section of the blog.
Old posts spool at https://twitter.com/StatRetro
Alina Studenova @studenova.bsky.social PhD candidate, MPI CBS, MPSCog,
brain oscillations, cortical microstructure
https://alinastudenova.com/
@sprind-de.bsky.social @sprind-de.bsky.social 
Robin Berjon @robin.berjon.com Political technologist, bringing democracy to the internet. Brussels, 🇪🇺.
• tech, governance, science, politics, philosophy, infrastructure, cats, terrible puns
• DASL, Eurosky/Mu, Modal
• ex W3C, NYT
• Signal robin.77
Eurosky Sebastian @sebastian.eurosky.social Co-Lead @eurosky.social | Creator of the 3rd party Bluesky apps Flashes @flashes.blue, Skeets @skeetsapp.com & Bluescreen @bluescreen.blue
Elizabeth Wrigley-Field @wrigleyfield.bsky.social Sociologist/demographer specializing in mortality, racial inequity, Covid-19. Avid theater-goer, inconsistent powerlifter, and erstwhile operator of an all-volunteer bookstore. Preschool parent. Living not-quite-car-free in Minneapolis. she/her
Rachel Leah Childers @donskerclass.bsky.social Econometrics, Statistics, Computational Economics, etc
http://donskerclass.github.io
🇺🇲 in 🇨🇭. 🏳️⚧️
Chris Crandall @chriscrandall.bsky.social Social psychologist.
Boatbuilder and user.
Berna Devezer @devezer.bsky.social Metascientist @ uidaho. Behavioral sciences, stats, modeling, phil of science. Cat slave, cook, sailor (see: https://bsky.app/profile/kumrusails.bsky.social), photographer, clarinet student, adventurer, nature lover. Allergic to unsolicited advice.
Tangled @tangled.org https://tangled.org is the next-generation social coding platform.
→ Docs: https://docs.tangled.org
→ Discord: chat.tangled.org
→ IRC: #tangled @ libera.chat
@vanabana.bsky.social @vanabana.bsky.social 
Hourly Cosmos @hourlycosmos.bsky.social Photo sharing bot for planetary and deep space images.
Run by @kevinmgill.bsky.social
Content providers added with permission.
Christoph Kronenberg @ckronenberg.bsky.social Economists with interests in mental health, education and labor
@cinchessen.bsky.social, UDE, previously CHE York. Associated with HEDG, York and RWI Leibniz.
He/him/his.
https://sites.google.com/view/christoph-kronenberg/home
ERROR @error.reviews ERROR is a bug bounty program for science
https://error.reviews/
@malte.the100.ci @ruben.the100.ci
@ianhussey.mmmdata.io @jamiecummins.bsky.social
Our DMs are open - send us any tips, stories, or examples of error detection and correction in science.
Malte Elson @malte.the100.ci Professor at @unibe.ch
Meta Science ⸾ Science Trustworthiness Assessments ⸾ Research Methods ⸾ IT Security & Privacy ⸾ Technology Effects ⸾ Research Memes
https://the100.ci & @error.reviews
AEA Data Editor @aeadata.bsky.social Data editor for the American Economic Association - for official guidance, always go to http://aeaweb.org and https://aeadataeditor.github.io. Does not follow persons (sorry)
Andrew Heiss @andrew.heiss.phd Assistant professor at Georgetown University in Qatar (formerly GSU, BYU). Study NGOs, human rights, international politics, causal inference, and stats. 6 kids.
#rstats forever.
andrewheiss.com
Signal: andrewheiss.01
Institute for Replication @i4replication.bsky.social The Institute for Replication (I4R) works to improve the credibility of science by promoting and conducting reproductions and replications.
i4replication.org
Eurosky Social @eurosky.social Building open social web infrastructure and apps in Europe. Public interest non-profit, part of Modal Foundation.
App: mu.social
Accounts: move.eurosky.tech
Discover: portal.eurosky.tech
Web: eurosky.tech
Help: eurosky.tech/help
Fund: fund.eurosky.tech
Guido Imbens @imbens.bsky.social 
Wolf-Peter Schill @wpschill.bsky.social Head of research area Transformation of the Energy Economy at DIW Berlin
opensource energy models
#openenergytracker
Podcast #fossilfrei
ÖPNV Ultra
VfB
Dad
Here: Deutsch, English, and Denglisch
Isabella Velásquez @ivelasq3.bsky.social 💭 pipe dreams #RStats #Python 💜 @Posit.co (formerly RStudio) || ✶ ✶ ✶ ✶ ||
Katharine Hayhoe @katharinehayhoe.com climate scientist
posts 100% my own
🇨🇦 is my home
distinguished professor & chair, Texas Tech
chief scientist, The Nature Conservancy
board member, Smithsonian NMNH
advisor, Lawson Climate Inst UofT
alumna, UToronto and UIUC
author, Saving Us
CarbonPlan @carbonplan.org We help climate solutions live up to their potential through transparency, accountability, and scientific integrity. www.carbonplan.org
Health Nerd @gidmk.bsky.social Epidemiologist. Research Fellow. Doctor of Spreadsheets. Writer (Slate, TIME, Guardian, etc). PhD, MPH. Host of senscipod Email gidmk.healthnerd@gmail.com he/him. Find my writing on Substack and Medium.
RRResRobot @rrresrobot.bsky.social Promoting research on the Radical Right in Europe, one post at a time. Powered by the Extreme Right Bibliography. Occasionally oiled by @kai-arzheimer.com
Anna Goeddeke @annagoeddeke.bsky.social Just another largely unknown and absolutely unimportant economics professor, but thankfully, @ESB Business School, Germany, pays me quite generously.😉
team #TeachEcon
🏊♀️🍰👩🍳🎨 Dyslexic, so if you find no typos, credit goes to an LLM.
Zeta Of 1 @zetaof1.bsky.social Economist, Enthusiast of Chess, Math, Music and similar items. Data Dude.
Some call me the space cowboy, some call me the gangster of love. Sober 10 years.
Known to rearrange thoughts in other people's brains.
Felipe Fontana Vieira @felipefv.bsky.social PhD researcher | Department of Data Analysis, @UGent | https://felipelfv.github.io | I like psychometrics, causal inference, statistics, and metascience sometimes; pasta, ice cream, and coxinha always
Carolina Arteaga @caroartc.bsky.social Econ Professor @ University of Toronto | NBER | UCLA | Feminist | Sports fan
carolinaarteaga.com
Visualising Climate @visualisingclimate.com The first global conference on how data visualisation can support understanding and decision-making on climate change.
𝗕𝗼𝗹𝗼𝗴𝗻𝗮, 𝗜𝘁𝗮𝗹𝘆
4–6 November 2026
#datavis #climate
ℹ️ visualisingclimate.com
Georgia Tomova @georgiatomova.bsky.social Research Fellow at @clscohorts.bsky.social
epidemiology, causal inference, methods, meta-science
Subscribe to the Causal Inference Interest Group: https://ciig-seminar.github.io
Nat Bullard @nathanielbullard.com Energy systems and information platforms.
I do that presentation.
https://www.nathanielbullard.com/
📍Singapore
Richard McElreath 🐈⬛ @rmcelreath.bsky.social Anthropologist - Bayesian modeling - science reform - cat and cooking content too - Director @ MPI for evolutionary anthropology https://www.eva.mpg.de/ecology/staff/richard-mcelreath/
ReproducibiliTea @reproducibilitea.org Serving Reproducibili☕️ at 100+ locations: Blends include transparency, openess and robustness + spoonfuls of research.
Find out more on our website: https://reproducibilitea.org/
Check out our podcast: https://soundcloud.com/reproducibilitea
Marc Lanctot @sharky6000.bsky.social Research Scientist at Google DeepMind, interested in multiagent reinforcement learning, game theory, games, and search/planning.
Lover of Linux 🐧, coffee ☕, and retro gaming. Big fan of open-source. #gohabsgo 🇨🇦
For more info: https://linktr.ee/sharky6000
Larian Studios @larianstudios.com The independent award-winning studio behind Baldur's Gate 3 and games in the Divinity universe. Learn more about our upcoming RPG @divinity.com
Itai Sher @itaisher.bsky.social Economics and Ethics, UMass Amherst 
Sung Kim @sungkim.bsky.social A business analyst at heart who enjoys delving into AI, ML, data engineering, data science, data analytics, and modeling. My views are my own.
You can also find me at threads: @sung.kim.mw
Andy Berner @andybrnr.bsky.social Meteorology PhD, data scientist, ski mountaineer, GSP and Eurohound dad
Joe Bak-Coleman @jbakcoleman.bsky.social Research Scientist at the University of Washington based in Brooklyn. Also: SFI External Applied Fellow, Harvard BKC affiliate. Collective Behavior, Statistics, etc.. 
Michel Nivard @michelnivard.bsky.social Professor of Genetic Epidemiology, University of Bristol at: uob-ieu@bsky.social
Finanzwende @finanzwende.de Wir bieten der Finanzlobby die Stirn. Mach Dich mit uns für eine faire Finanzwelt stark! http://finanzwende.de/mitmachen/
Paul Goldsmith-Pinkham @paulgp.com Yale SOM professor & Bulls fan. I study consumer finance, and econometrics is a big part of my research identity. He/him/his
Alexia Katsanidou @alexiakatsanidou.bsky.social Political Scientist: democratic crises and political behaviour
Head of Survey Data Curation at @gesisorg.bsky.social
Professor of Empirical Social Research at the University of Cologne
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
Vincent Gaudillière @cvgaudilliere.bsky.social Computer Vision Researcher.
Associate Professor at Loria, Université de Lorraine.
https://vincentgaudilliere.github.io/
Julia M. Rohrer @dingdingpeng.the100.ci Personality psych & causal inference @UniLeipzig. I like all things science, beer, & puns. Even better when combined! Part of http://the100.ci, http://openscience-leipzig.org
ELLIS unit Jena @ellisunitjena.bsky.social https://ellis-jena.eu is developing+applying #AI #ML in #earth system, #climate & #environmental research.
Partner: @uni-jena.de, https://bgc-jena.mpg.de/en, @dlr-spaceagency.bsky.social, @carlzeissstiftung.bsky.social, https://aiforgood.itu.int 
Jessica Hullman @jessicahullman.bsky.social Ginni Rometty Prof @NorthwesternCS | Fellow @NU_IPR | AI, people, uncertainty, beliefs, decisions, metascience | Blog @statmodeling
Per Engzell @pengzell.bsky.social Interested in how the rich stay rich and the poor poor. Sociologist at @sriucl.bsky.social @ucl.ac.uk. He/him/his. http://perengzell.com Photo bomber @simoneschneider.bsky.social
ᴅᴀɴɪᴇʟ ᴍɪʟʟɪᴍᴇᴛ ✡️☮️❤️ @dlmillimet.bsky.social Robert H. & Nancy Dedman Trustee Prof of Econ at @SMU, husband, son, proud papa, baseball junkie, animal enthusiast, proudly woke.
http://people.smu.edu/dmillimet/
https://dlm-econometrics.blogspot.com/
David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of Hawaiʻi at Mānoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
Mike Murphy @mjamurphy.bsky.social I'm an applied economist interested in how we get better at interacting with natural systems. You can find out more about my research at mjamurphy.com
Personal account, only Scottish football takes guaranteed correct
Hadas Weiss @hadas.bsky.social "I used to be just like you before I started going to therapy"- T The Political Economist @thepolecon.bsky.social „The definition of madness is doing the same thing and expecting a different result.“
Open Causal @opencausal.org Open platform for sharing, discussing and reusing causal graphs.
Let's make FAIR assumptions!
https://opencausal.org
Emily Riederer @emilyriederer.bsky.social Here for data, data science, analytics engineering, rstats, books
Crystal Lee @handle.invalid Writing about tech, power, data visualization, social media, disability. Assistant prof of computational media @ MIT. 🇹🇼
crystaljjlee.com
Cameron Patrick @cameronpat.bsky.social biostatistician @ University of Melbourne Statistical Consulting Centre. enjoyer of multiple imputation, RCTs, and DAGs. always graph your data. also runs, bikes, hikes, etc. he/him #BiInSci 🏳️🌈
https://cameronpatrick.com/
CAUSALab @causalab.org Actionable #causalinference with real-world impact.
We use health data to help decision makers make better decisions.
We train investigators at Harvard T.H. Chan School of Public Health.
Connect with CAUSALab: https://linktr.ee/causalab
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/
Jon Harmon (he/him/his) @jonthegeek.com 🗣️#RStats #DataScience #Dogs
@dslc.io Executive Director
#TidyTuesday poster
🔗http://linkedin.com/in/jonthegeek
🔗http://github.com/jonthegeek
Aleksander Molak @alxndrmlk.bsky.social "The Causal Guy" http://causalpython.io
Author || Advisor || Educator
Host at http://CausalBanditsPodcast.com
Causal ML Tutor @ Uni of Oxford
CausalSky: https://bsky.app/profile/did:plc:imz3rf35poonl7yxt7bogui4/feed/aaamrclcu3tfa
WeRateDAGs @weratedags.com We rate DAGs.
(If you were hoping for dogs, try here: @weratedogs.com)
Lion Hirth @lionhirth.bsky.social Hertie School and Neon. Energy markets and power systems. Known for analysis, not diplomacy.
@fabolange.bsky.social @fabolange.bsky.social 
Jay 🦋 @jay.bsky.team Founder & Chief Innovation Officer @ Bluesky
Working on @attie.ai
🌱 🪴 🌳
Anwalt Jun @jun.de Auf Twitter: @Anwalt_Jun
Rechtsanwalt Chan-jo Jun aus Würzburg, Mitglied des Bayerischen Verfassungsgerichtshofes, Erstbenutzer #QuatschJura, Fütterungsbeauftragter für Großpudeldame Nelly.
hailey @hailey.at opinions are my own.
spacecowboy @spacecowboy17.bsky.social Interests in ML and social aspects of tech.
Building For You feed: https://foryou.club
https://bsky.app/profile/spacecowboy17.bsky.social/feed/for-you
Hobby project: linklonk.com
netzpolitik.org @netzpolitik.org Offizieller Account von netzpolitik.org, dem Medium für digitale Freiheitsrechte. Anfragen bitte per E-Mail an kontakt@netzpolitik.org.
Paul Hünermund @p-hunermund.com Professor of Empirical Economics & Data Science at TU Munich | Heilbronn Data Science Center (HDSC) | Co-founder of causalscience.org
http://www.p-hunermund.com
NeurIPS Europe @neuripseurope.bsky.social NeurIPS Europe is an official satellite event of NeurIPS @neuripsconf.bsky.social that will be held in Paris from December 9th to 13th.
To sponsor us: sponsoring@neurips-europe.cc
Table.Briefings @table.media Wir sind das größte unabhängige Start-up für Qualitätsjournalismus in Deutschland.
Kostenlos testen: https://t1p.de/o84qp
Datenschutz: https://buff.ly/CThz3Iq
Benjamin @benjaminschneider.ch A.k.a. @bschne on Twitter
Jenny Chase @solarchase.bsky.social Solar analyst at BloombergNEF, goose keeper. Author of a book, "Solar Power Finance Without the Jargon". Opinions all my own.
dan @danabra.mov иногда это странно
FragDenStaat @fragdenstaat.de Mit Recherchen, Klagen & Anfragen bringen wir Infos ans Licht. Wir bauen Demokratie-Tools und beraten bei Druck von Rechts. fragdenstaat.de
Works in Progress @worksinprogress.bsky.social Works in Progress is an online magazine about new & underrated ways to improve the world. worksinprogress.co
Malte Kreutzfeldt @mkreutzfeldt.bsky.social Beobachtet den Berliner Politikbetrieb.
Mag Zahlen und Fakten.
Redakteur bei @table.media
Katharina Nocun @kattascha.bsky.social Autorin. Im Vorstand von Lobbycontrol. Politik & Internet. Bücher: Die Daten, die ich rief, Fake Facts, True Facts, Gefährlicher Glaube
Podcast: https://denkangebot.org
Alles andere: https://wonderl.ink/@kattascha