John Scalzi @scalzi.com I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
Martin Austermuhle @maustermuhle.bsky.social D.C. reporter, @washingtonsun.bsky.social. Former: @51st.news, WAMU, and DCist.
RJ Andrews @infowetrust.com Obsessed with data graphics. I design high‑stakes charts.
Founder, Visionary Press • CHARTOGRAPHY weekly
Talks • workshops • consulting → infowetrust.com
Anil Dash @anildash.com the internet's uncle • waging a victorious 2-front war against cars and christmas • big fan of being a big fan of things • go read https://anildash.com
Bolts @boltsmag.org A publication that covers the nuts and bolts of political change: Boltsmag.org
ESIP - Earth Science Information Partners @esipfed.bsky.social We are a home for #EarthScienceData professionals.
We partner with 170+ organizations, support 30+ Collaboration Areas, and host two deep-dive meetings. Learn more: esipfed.org
NASAWATCH @nasawatch.bsky.social NASAWATCH.com - Unofficial Space News Since 1996
@grahamlampa.com @grahamlampa.com 
Jay Rosen @jayrosen.bsky.social Let's see... 39 years teaching journalism at NYU. A critic who tries to be useful. PressThink: the name of my subject and my site. My book: "What Are Journalists For?" (1999, Yale University Press)
The Tennessee Holler @thetnholler.bsky.social Yelling the truth about Tennessee. 
Bradley Whitford @bradleywhitford.bsky.social Entertainer, opinionator, lover of pets. 
Volodymyr Agafonkin @agafonkin.com 🇺🇦 Engineer at Mapbox, creator of Leaflet, open source enthusiast, algorithms geek, speaker, musician (Obiymy Doschu), baker, father of twin girls, Ukrainian
Dan Blah @blahs.life Partner & Dad (blahs.life). Chief Technologist / co-founder (reset.tech). Former lots of things.
Puneet Kollipara @kollipython.bsky.social Climate data scientist, analyst and communicator. I use open-source tools, open data, open science and open geospatial for good. Climatebase + Climatematch alum. I help with FedGeoDay + FOSS4G NA. Former science/env. journalist (WaPo, C&EN, Science, etc.)
Alexandra Petri @petridishes.bsky.social I’m not in James Thurber’s attic any more! right now I’m home yay ! I’m the one who writes this column https://www.theatlantic.com/author/alexandra-petri/ and loves puns
AltFDA @altfda.altgov.info OG AltGov. that’s now here. ANTIFA General.
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Rogue SSA @alt-ssa.altgov.info One of two (2!!) official #altgov accounts for your friendly neighborhood SSA.
Stephen Davenport @stephendavenport.bsky.social Global Lead #DigitalTransformation #Anticorruption #OpenGov #GovTech @WorldBank Co-Founder @FeedbackLabs, @OpenGovHub, @AidData, @DGateway Alumni
William B. Fuckley @opinionhaver.bsky.social Endowed chair of the Tocqueville-Rand Freedom Enterprise Markets Innovation Center (disputed). Bound but not protected, I lie but I do not pretend. 🚰 🏗 only thing I'll tell you about my employer is that these aren't their views
Catherine Bracy @catherinebracy.com Founder + CEO of TechEquity (techequity.us). Author of World Eaters: How Venture Capital is Cannibalizing the Economy. Long-suffering Tottenham Hotspur supporter.
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
Carl T. Bergstrom @carlbergstrom.com Professor, UW Biology / Santa Fe Institute
I study how information flows in biology, science, and society.
Book: *Calling Bullshit*, http://tinyurl.com/fdcuvd7b
LLM course: https://thebullshitmachines.com
Corvids: https://tinyurl.com/mr2n5ymk
he/him
Dr. Lucia Perez-Diaz @drlperezdiaz.bsky.social Earth Scientist and author-illustrator || Represented by @BathLitAgency ✨
[ on Instagram as @drlperezdiaz ] 🌈 🌍 🦕
See + shop my work:
https://hopp.bio/drlperezdiaz
Carl Quintanilla @carlquintanilla.bsky.social 26+ years at @CNBC and @NBCNews / @WSJ alum / Peabody, DuPont, Murrow & Emmy winner
Ricky Reusser @rreusser.bsky.social Math, graphics, maps, trail running. he/him
https://rreusser.github.io/notebooks/
Karl Bode @karlbode.com Seattle-based writer focused on tech, media, politics, and consumer rights.
Subscribe to my newsletter The Fine Print*: karlbode.com
Lat × Long @latlong.blog A weblog exploring and documenting geospatial technology, data and standards on the Web. Edited by Oliver Roick in Melbourne, Australia. https://latlong.blog
Rob Marchant @rob-marchant.bsky.social I am a professor of tropical ecology at the University of York. I have a passion for Mountain ecosystems and cultures across the Global South, particularly in Kenya and Tanzania where I work with many Universities, NGOs and Government organisations.
Julian Sanchez @normative.bsky.social He sits motionless, like a spider in the center of its web, but that web has a thousand radiations, and he knows well every quiver of each of them. juliansanchez.com
@wrynearson.bsky.social @wrynearson.bsky.social Product Manager at @developmentseed.org
Nico Lang @nicolang.bsky.social Computer Vision and Earth observation to support environmental sciences.
Asst. Prof. at University of Copenhagen & Pioneer Centre for AI
formerly: PhD at ETH Zürich
#CV #ML #EO #AI4EO #SSL4EO #ML4good
🔗 langnico.github.io
State of the Map US @stateofthemapus.bsky.social State of the Map US is the largest gathering of OpenStreetMap community members from across the country. And this year we're meeting in Madison, Wisconsin, June 11 - 13th.
https://openstreetmap.us/events/state-of-the-map-us/2026/
Peter Sagal @petersagal.bsky.social I make Dad jokes on NPR and also write books and other things. 
Elise Thomas @elisethomas.bsky.social Senior OSINT Investigator at @cen4infores.bsky.social. Opinions, hot takes, mistakes all my own. https://www.clippings.me/elisethomas
Corinne Bassin @coffeebageldata.bsky.social |Oceans|Data|Maps|Open Science |
Follows, opinions are my own
Pete Buttigieg @petebuttigieg.bsky.social Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
Alt National Park Service @altnps.bsky.social The official "Resistance" team of U.S. National Park Service. Our website: www.ourparks.org
Rodrigo Almeida @rodrigo-gtiff.bsky.social 🛰️ 🌍 🤖 Climate and Weather AI researcher @aifraunhoferhhi.bsky.social
🌈 he/him
Michael Brennan @michaelbrennan.bsky.social Supporting people and organizations building a more equitable internet. Views expressed are my own. Philadelphia.
@maggiemaps.bsky.social @maggiemaps.bsky.social 
Ziad Achkar, Ph.D. @ziadachkar.bsky.social Working on ICT4D and Organizational Learning
OpenStreetMap US @osmus.bsky.social OpenStreetMap US is a nonprofit organization that supports and grows the OpenStreetMap project in the US.
https://openstreetmap.us/
Hardcore Strategy @hardcorestrategy.bsky.social Here for lurking, lulz, autonomous weapons, drones and the automation of war // Independent Technical Peace- and Conflictresearch // OSINT // @HardcoreStrategy@chaos.social
Chris Murphy @chrismurphyct.bsky.social U.S. Senator from Connecticut.
Mike Rifer @thelifeofrifer.bsky.social Citizen | Dad | (former) Public Servant | Bi-Coastal Elite | Oregon Sports Enthusiast | Something about craft beer
Views expressed are my own!
Kurt Schwehr @kurtschwehr.bsky.social he/him; Geospatial, Geology, Geophysics, Software Engineering, Open Source, Open Data, Proj, GDAL, Ocean Mapping, etc. Cofounder of Global Fishing Watch, Whale Alert, NOAA's Environmental Response Management Application (ERMA), NASA Ames Viz&StereoPipe
Ian Glazer @iglazer.bsky.social Digital Identity, random thoughts, and such. Founder of IDPro, DIAF, and Weave Identity
@iglazer over there
Denise McKenzie @denisemckenzie.bsky.social Consultant | NED | Co-author @locuscharter | Boards - PLACE Trust @thisisPLACE, Association for Geographic Information @geocommunity | Advisory boards @OpenUK @geospatialwomen #Data4Good #EthicalData aka #spatialred https://x.com/SpatialRed
Open Contracting Partnership @opencontracting.bsky.social Opening up and transforming the world’s $13 trillion of public procurement and contracts so they are fairer and better for people and planet. #opencontracting
Dave Karpf @davekarpf.bsky.social Political Communication Prof at GWU. Flaming Hydra.
I write about the history and future of tech and politics. My next book, Vaporware, Inc.: How Silicon Valley Sells the Future to Control the Present, arrives on January 12, 2027.
Davekarpf.beehiiv.com
Erin Robinson @erinmr.bsky.social CEO, Metadata Game Changers | Ph.D. from CU Boulder in Information Science. Nerd out about infrastructure, field stations, and metadata. https://erinrobinson.info
Bob King @bkingdc.bsky.social Deputy managing editor at POLITICO, interested in climate change, energy, transportation, technology and cybersecurity. Pennsylvania native and displaced Floridian. https://www.politico.com
@jkeserue.bsky.social @jkeserue.bsky.social 
Greg Greene (he/him/his) @greene.haus Dad. Wiseguy. Deep South expat. 🏠 Los Angeles, Ca. Prior 📇: Malcontent strategist @ Planned Parenthood Action Fund, DNC, Nat’l Dem. Inst., BlueState. Views my own. Also @ggreeneva @ 🐦 & 🐘.
Kristin Wilson @kristin-wilson.bsky.social Co-Founder & Executive Producer, 535 News.
We ask unanimous consent on a motion to reconsider everything we know about how Congress is covered.
www.535.news
@fkhultin.bsky.social @fkhultin.bsky.social 
THE Nadinesa @thenadinesa.bsky.social Geospatial Executive Director and Visionary | Ex- CEO Open Geospatial Consortium (OGC) | MIT Alum | All Geospatial - Innovation - Partnership - Impact | Jazzercise Franchisee | Single mom | 🇱🇧
Mammoth Geospatial @mammothgeospatial.bsky.social We help organisations with open source GIS. QGIS, PostGIS, web and field mapping.
Based in Fremantle, Western Australia, working locally and internationally.
https://mammothgeospatial.com
Christoph Koettl @ckoettl.bsky.social Visual Investigations journalist at New York Times, with a weakness for satellite images. Austrian in NYC.
https://www.nytimes.com/by/christoph-koettl
British Cartographic Society @bcsmaps.bsky.social Mapping+Excellence+Community
The BCS promotes the art & science of mapmaking and all aspects of cartography to a wide audience.
• Annual Conference 9th Sept 2026 Edinburgh
Bob De Schutter @bobdeschutter.be Professor at Northeastern University • award-winning indie game dev • PhD in game design, aging, motivation & learning • helps game devs to be mindful of older players
Tim Sutton @timlinux.bsky.social Honorary QGIS Project Steering Committee Member. Co-founder Kartoza.com. I like to share, to learn, to walk, animals, Linux, NixOS, all things geospatial.
Christian Sommer @sommergeo.bsky.social Geographer at http://roceeh.net
@marcpri.bsky.social @marcpri.bsky.social 
Peter Rabley @prabley.bsky.social OGC
Tyler Erickson @tylere.bsky.social Sustainability & Climate Change | Earth Observation | Geospatial Cloud Computing | Data Science & Analytics | Consultant | Educator | Speaker
Thibault Guinaldo @tguinaldo.bsky.social Research scientist #CNRM @meteofrance working on extremes. Cyclist enthusiastic from the Pyrénées, climate refugee in Brittany back in Toulouse
Posts perso
Techmeme @techmeme.com Top news and commentary for technology's leaders, from all around the web.
This account shares top-level Techmeme headlines. Visit https://techmeme.com/ for full context.
Crunchy Data @crunchydata.com Just Postgres www.crunchydata.com
MapTiler @maptiler.bsky.social 🗺️ Maps for developers: Visual tools, global data, SDK & APIs for web, mobile, and enterprise applications.
@nv5geospatial.bsky.social @nv5geospatial.bsky.social 
Geospatial FM @geospatial.fm Tracking the emerging scene of geospatial foundation models: www.geospatial.fm.
Atlas.co @atlas-co.bsky.social Your all-in-one map builder
GeoCat bv @geocat.net Publishing geospatial open data efficiently using GeoNetwork, GeoServer and Bridge. We offer software, services, cloud hosting, support and consulting
Hexagon Safety, Infrastructure & Geospatial @hexagonsig.bsky.social Improving resilience and sustainability for the world’s critical services and infrastructure
Terrafloww @terrafloww.com Next generation geo data Infrastructure
https://terrafloww.com
North Road @north-road.com North Road offers services and training to create intelligent and beautiful maps. Cartography. Spatial Analysis. Software Development. Experts in QGIS.
Scribble Maps @scribblemaps.com For over 15 years we have helped millions easily create maps. Make maps for free at scribblemaps.com
Radiant Earth @radiant.earth Increasing shared understanding of our world through community-led initiatives that make data easier to access and use.
radiant.earth
Tombolo Maps & Design @tombolomapsdesign.bsky.social An innovative, woman-run (@alyolli.bsky.social) map design firm staffed with a combined experience of over 30 years in the fields of cartography and GIS. https://www.tombolomapsdesign.com/
Guillaume Sueur @gsueur.bsky.social Geospatial entrepreneur @Geomermaids, Cambridge, MA. Data wrangler and occasional developer. Open source advocate.
@sparkgeo.bsky.social @sparkgeo.bsky.social 
Mapbox @mapbox.com Mapbox powers navigation for people, packages, and vehicles everywhere.
www.mapbox.com
Register for BUILD with Mapbox: https://www.mapbox.com/build
Martin Fleischmann @martinfleischmann.net Researcher. Cities, urban morphology, human geography & spatial data science. Open source software developer. #python #cities #open_science
https://martinfleischmann.net
Heatmap News @heatmap.news A new media company focused on the biggest story of our time: climate change. Subscribe to our newsletter at https://heatmap.news.
Ian Carroll @itcarroll.github.io 
Open Source Geospatial Foundation @osgeo.bsky.social The OSGeo is a not-for-profit organization whose mission is to foster global adoption of open geospatial technology by being an inclusive software foundation devoted to an open philosophy and participatory community driven development.
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
derek guy @dieworkwear.bsky.social Menswear writer. Editor at Put This On. Words at The New York Times, The Washington Post, The Financial Times, Esquire, and Mr. Porter.
If you have a style question, search:
https://dieworkwear.com/ | https://putthison.com/start-here/
Steven Manson @smmanson.bsky.social Geographer of human environmental systems and data. 
Ollie Wing @oejwing.bsky.social Flood risk in a changing world. Navigating uncertainty in catastrophe models to make the planet a better place (for my dog).
Chief Scientific Officer at Fathom
📍Bristol, UK
Samapriya Roy @samroy.bsky.social CEO @Spatial Bytes | Research Scientist & Senior Geospatial Engineer @DRI | Creator, GEE Community Catalog | Google Dev Expert for Google Earth Engine | NSF NEON Advisor | Faculty @UH Mānoa | Geospatial Innovation 🌍
Catherine Machalaba @catherinemachalaba.bsky.social Planetary Health Scientist at The Nature Conservancy. Views my own
Jay Schuur, MD @jschuurmd.bsky.social Emergency physician, cyclist, dad, and climate advocate. Thankful to serve patients.
Cycling Ambassador @ridewithgps @CirrusCyclesInc
http://bit.ly/49q845s
Sadie J. Ryan (she/her) @sjryan3.bsky.social 🌍🔮🌡️☣️🦟🏳️🌈 Prof. Medical Geography, Co-Director, FL Climate Institute, Assoc Dir, APPEX, building tools to anticipate climate-health impacts to prepare us for the future! Mum and wife, enjoyer of cheese. Rarely serious. She/her. Queer. All opinions are my own.
Dr Maria Neira @drmarianeira.bsky.social Director,
Environment, climate change and health.
WHO
Lisa Patel, MD @lisapatel.bsky.social Executive Director, Medical Society Consortium on Climate & Health | Pediatric Hospitalist & Clinical Associate Professor at Stanford Children's Health.
https://medsocietiesforclimatehealth.org/
Sheetal Rao MD @khedrao.bsky.social Primary Care physician | Assistant Prof
A Healthy 🌎= Preventative care
Passionate about Healthcare, Climate Justice & the Environmental Determinants of Health
UI Chicago | Nordson Green Earth 🌳|
ILClinicians4ClimateAction
#medsky #planetaryhealth
Ed Maibach @maibached.bsky.social I'm a health professional who’s all in on using the science of science communication to fight climate change. My message: The end of fossil fuels will be a new beginning for health. #Resist