GhostWhoVotes @ghostwhovotes.bsky.social 
Cris ๐ฐ๏ธ @satcris.bsky.social Sailing big waves for a job ๐ฐ | EO, Geospatial & Modern Slavery research @rightslab.bsky.socialโ๏ธ| FOSS4G @OSGeo/@geospatialorg| Committee @GRSG_GeolSoc | Youth4Oceans ๐|๐ท๐ด in ๐ฌ๐ง
helenmakesmaps @helenmakesmaps.bsky.social Cartographer, data visualizer, beans on toast defender.
helenmakesmaps.com for tutorials
David Bitner @bitnerd.missinglink.run Geo/Database Engineer @developmentseed.org
Trail/UItra Runner/Coach/Race Director @missinglink.run
๐ผ๐๐๐๐๐๐ ๐ท๐๐๐๐๐ @geoskeptic.bsky.social Matthew is just this guy, you know?
Remote sensing, open-source and geospatial @element84
Olivia Guyot @oliviaguyot.bsky.social Geospatial developer at @camptocamp.bsky.social, living in Berlin, ๐ writing open source code, proud member of the #OpenLayers and #GeoNetwork communities, happy mom ๐ช๐ช๐๐ณ๏ธโโง๏ธ
๏ผถ๏ผฉ๏ผฅ๏ผท๏ผณใ๏ผก๏ผฒ๏ผฅใ๏ผญ๏ผนใ๏ผฏ๏ผท๏ผฎใ๏ผด๏ผจ๏ผก๏ผฎ๏ผซใ๏ผน๏ผฏ๏ผต
@taylorgeostl.bsky.social @taylorgeostl.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 | ๐ฑ๐ง
SimonGIS @simongis.bsky.social Tinkering with geospatial tech, mainly Esri. Hobbyist map maker, usually of or around Melbourne.. Love bikes and homelab experiments.
Martin Tomko @dinomirmt.bsky.social Understanding and supporting people in their spatial interactions through computational #spatial #data #science #giscience #melbourne ๐ถ๐ตโโ๏ธ๐ฅพ๐โโ๏ธ๐
@unimelb, own views. support ๐บ๐ฆ www.tomko.org
Julian Simioni @juliansimioni.bsky.social Founder Geocode Earth. I may share a geocoding fact or maybe a photo from a bike ride.
Jody Garnett @jodygarnett.bsky.social A mapish developer working at GeoCat. Active with the OSGeo and LocationTech communities working on a wide range of free and open source geospatial goodness!
GeoCat bv @geocat.net Publishing geospatial open data efficiently using GeoNetwork, GeoServer and Bridge. We offer software, services, cloud hosting, support and consulting
PythonMaps @pythonmaps.bsky.social Mapping the world with Python. Geospatial data scientist who likes maps.
Contact adam@pythonmaps.com
Em Hain @emm8.bsky.social Devotee to #QGIS, #FOSS4G and beautiful Cartography. My imagination runs wild with ideas, that reality cannot cash. Love neo soul, funk, nu-disco, melancholic electronic and dance music. Be Kind.
๐ https://osgeo-oceania.org | https://2025.foss4g.org/
Dr Karen Joyce @drkjoyce.bsky.social ๐๐ฐ๏ธ #Earthobservation #remotesensing #geospatial #dronemapping | Co-founder She Maps and GeoNadir | Assoc/Prof JCU | she/her |๐https://linktr.ee/drkjoyce
Lutra Consulting @lutraconsulting.bsky.social We are one of the QGIS developers. Learn more about our services: www.lutraconsulting.co.uk
Nyall Dawson @nyalldawson.net Open source geo developer (especially QGIS!)
Thomas Gratier @thomasg77.bsky.social Freelance SIG libres, OSM & OpenData /w JS & Python. Auteur livre OpenLayers. Pro Webgeodatavore
+ http://formation-openlayers.fr Coopรจre ouvre-boites
Kyle Walker @kylewalker.bsky.social Demographics | Geospatial | Data Science | Open Source
Brandon โโ
โช @bdon.org building a new map of the world at @protomaps.com
cartographic tools, neogeography, systems programming, @recursecenter.bsky.social, https://80s.nyc
https://bdon.org
https://www.are.na/bdon
https://github.com/bdon
๐ NYC
Ilya @amanfromuncle.bsky.social Open source geospatial - analysis, development & cartography. Shitposting, Cats and Climbing. Opinions my own.
OSGeo Oceania @osgeo-oceania.org Mission: Foster the growth of a vibrant open geospatial community in Oceania (and beyond).
Rowan Winsemius @rowanwinsemius.bsky.social Christian | Husband | Dad | Mapping | Gardening | Open source geo when time & energy permits | In ๐ฆ๐บ
Matt Forrest @forrest.nyc All things modern GIS. https://forrest.nyc/
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/
Vincent Sarago @vincentsarago.xyz Geospatial software engineer at @developmentseed.org
"We improve the tools that improve the planet"
Kyle Barron @kylebarron.dev Creating the next generation of geospatial data tools for Python & the browser with GeoArrow, GeoParquet & GeoRust @developmentseed | he/him ๐
Utkarsh Tomar @handle.invalid Data Scientist & AI/ML Developer | Passionate about sports and numbers
Martin Fleischmann @martinfleischmann.net Researcher. Cities, urban morphology, human geography & spatial data science. Open source software developer. #python #cities #open_science
https://martinfleischmann.net
Tristan Damron @geocml.com Founder of The geoCML Project // Posts are my own // Portland, OR ๐ฒ
GIS is for the people ๐โ๏ธ
geocml.com
Carrie Adair @carrieis.bsky.social GIS Geek โข Cartographer working in the post wildfire landscape.
Marco Wolsza @maawoo.bsky.social ๐ PhD student @ University of Jena
๐ Earth Observation, SAR, Savanna Ecosystems
๐ Open Software, Data & Science
Abel Vรกzquez Montoro @abelvm.bsky.social Geospatial problems solver.
All my stuff is posted using farm-to-table WiFi, free-range 5G or locally-sourced Ethernet.
Specialization is for insects.
nimbi.es
Luis Veci @luisveci.bsky.social SNAP and the Sentinel-1 Toolbox -- Open Data, Open Source, Open Science
https://www.linkedin.com/in/luis-veci
Staff Software Engineer @SkyWatchApps๐ฐ
Every Pixel In One Place
milos makes maps @milos-makes-maps.bsky.social I paint the world with #rstats and teach you how to unleash your inner #map artist. Join my map adventures and tutorials now:
https://youtube.com/@milos-makes-maps
Rafael H. M. Pereira ๐ก Urban Demographics @urbandemog.bsky.social Researcher Ipea Brazil | Visiting prof @geo_uoft | PhD @TSUOxford | Structured procrastination on Cities, Urban mobility, Accessibility, Equity, Data science, R. About: www.urbandemographics.org/
Ricardo Barros Lourenรงo @rblourenco.bsky.social Applied Research Scientist at PUC-Rio ๐ง๐ท | AI4Science ยท Geospatial ML ยท Climate | Comms Editor, @envdatascience.bsky.social (@universitypress.cambridge.org) | ex-IBM Research ยท ex-Banco do Brasil | Fulbright-CAPES BSMP Scholar
Alejandro @alejo-coca.fosstodon.org.ap.brid.gy Research Fellow, The Alan Turing Institute | PhD #geography | Building disruptive tech #machinelearning #earthsciences tools with social impact #openscience | [โฆ]
[bridged from https://fosstodon.org/@alejo_coca on the fediverse by https://fed.brid.gy/ ]
Scott Hosking @scotthosking.bsky.social Director in Environment and AI Research | @theturing.bsky.social
scotthosking.com
James Boxall ๐จ๐ฆ๐ @jamesgis.bsky.social Geography/GIS educator FRCGS FRGS ClimateSci | Adj.Prof. Dalhousie Marine Affairs Program | QE2PlatMedal |Semple GeogEd Award Apoplectic vs. adorable Shot 67. Addicted to books, CBCIdeas & Space COYI WHU I Shake a lot Parkinsons.ca Miโkmaโki (Nova Scotia)
barqueira @lbarqueira.bsky.social Data Viz & Creative Coding enthusiast. Ex-Dell & Siemens. MSc, Electrical & Computer Eng. Also Digital Creator & Welsh Corgi โค๏ธ
Blog: http://lbarqueira.github.io/
OSGeo @osgeo.fosstodon.org.ap.brid.gy The Open Source Geospatial Foundation is a not-for-profit organization whose mission is to foster global adoption of open geospatial technology by being an inclusive [โฆ]
๐ bridged from โ https://fosstodon.org/@osgeo, follow @ap.brid.gy to interact
HagollEO @hagolleo.bsky.social Researcher @cesbio lab, where we watch ๐ฑ grow with ๐ฐ๏ธ
Engineer @CNES, the French Space Agency
On Mastodon : @ohagolle@fediscience.org
Optical #remotesensing, #Sentinel2, atmospheric correction and โ๏ธ masking. ๐น๐ฒ
Views are my own
Morgan Crowley, PhD @morganahcrowley.bsky.social Forest Fire Research Scientist with Canadian Forest Service ๐ฅ๐ฒ๐ณ and the WildFireSat mission ๐๐ฐ ๐ก | Advancing how we use satellites to monitor fires and their impacts | Woman in Remote Sensing | Mother in Science ๐ป๐ฉโ๐ป๐ฉโ๐ฌ๐งช | she/hers | celiac | ๐๐ต๐ถ๐โ๏ธ | ๐จ๐ฆ๐บ๐ธ
Lawrence#Geospatial @lawrencespatial.bsky.social Geospatial Developer | Tech stack - Vue JS, Openlayers, Geemap, Python | Talk about #geospatial #gis #dataviz #earthengine #geopython #gischat #FOSS
John Bryant @johnwbryant.bsky.social Open source geospatial enthusiast consulting and training with QGIS, PostGIS, and other tech.
Principal consultant at https://mammothgeospatial.com
Canadian ๐จ๐ฆ, Australian ๐ฆ๐บ. Based in Fremantle.
Hamid Dashti @hdashti.bsky.social UW Madison, postdoc in remote sensing and Earth system modeling.
Natalie Wickenkamp @nataliewick.bsky.social Vector-borne disease ecologist
PhD candidate at CSU | Duke MSc-GH alum
Bats ๐ฆ & Mosquitoes ๐ฆ
James Milner @jameslmilner.com Staff Engineer, open source fan, hacking on geospatial in my spare time. Lives in London
Heather Reese @heatherreese.bsky.social Assoc Prof in remote sensing and GIS, Univ of Gothenburg, Sweden.
#drones, #UAV, #EarthObservation, #EO, #satellites, #vegetation change, #permafrost, #peatlands, #subarctic, #mountains, #geospatial
Stefan Haselberger @biogeomorph.bsky.social geoscientist | alpine biogeomorphology | paraglacial adjustment | primary succession | science communication
more on: researchgate.net/profile/Stefan-Haselberger
Xavi Ruiz @xruiztru.bsky.social International Relations and History ๐ โข Founder of The World in Maps โข Here, I post maps and graphs about how the world works and how it once was ๐๐
Sasmita Sahoo, PhD ๐๐ฐ๏ธ @sasgeo.bsky.social Founder & CEO @earthbytelab.bsky.social
#scientist #geospatial #remotesensing #earthobservation #mappingearth #googleearthengine
Michael Davidson @michaeldavidson.bsky.social Assoc prof in policy and engineering at UC San Diego. Decarbonizing worldโs toughest grids @ Power Transformation Lab. pwrlab.org
Daniel Silk @dwsilk.bsky.social Geospatial Product Owner at Toitลซ Te Whenua LINZ
๐ชฃ s3://nz-imagery | s3://nz-elevation
๐ https://basemaps.linz.govt.nz/
๐ https://osgeo-oceania.org/ | https://2025.foss4g.org/
Chris Holmes @opencholmes.bsky.social Working towards a Cloud-Native Geospatial future, through involvement in GeoParquet, Planet Labs, Taylor Geospatial Engine, Fiboa, STAC & Source Cooperative.
Sean Lynch @techniq.dev ๐ ๏ธ Creator of LayerChart, LayerStack and Svelte UX
๐งก Svelte ambassador
๐จโ๐ผ Founding Engineer @ Zipline AI
๐จโ๐ป Fullstack dev w/ Frontend & DataViz specialties
๐พ Network/Systems engineer in a prior life
Zsolt Ero @hyperknot.com Building https://openfreemap.org and http://maphub.net
Writing on http://blog.hyperknot.com
Loves paragliding
Darren Wiens @darrenwiens.github.io Geospatial dev sharing proofs of concept and other map weirdness. Skeets my own, sadly.
Crunchy Data @crunchydata.com Just Postgres www.crunchydata.com
Christoph Rieke @chrieke.bsky.social geo. space. tech. geopolitics.
Barry R @geospacedman.bsky.social @geospacedman@mastodon.social is my preferred work-related social media, this here is mostly personal and cultural stuff. Don't follow expecting maps.
Joshua S Campbell @disruptivegeo.bsky.social Geographer and geospatial technologist. Owner of Sand Hill Geographic and Board member of the American Geographical Society. KU PhD. 
Sarah Bell @sarahbell.bsky.social Cartography โข Geo-visualization โข Geo-Scientist โข Esri
Keynote speaker โข Rock climber โข behance.net/sarahbellmaps
Moriarty Maps @moriartymaps.com Cartography and graphics @postgraphics.bsky.social | Big ol' fan of @wfmu.bsky.social
https://moriartymaps.com/
Robert Simmon @rsimmon.bsky.social Data Visualization. Ex-Planet & NASA Earth Observatory. Blue Marble, Earth at Night, color, cartography, occasionally skewed views of Earth. Looking for a job.
Kenneth Field @kennethfield.bsky.social Cartography is my passion & profession. Author of CARTOGRAPHY. & THEMATIC MAPPING. Maps+drums+snowboards+footy+sarcasm. ๐ฌ๐ง in ๐บ๐ธ Views mine. links.esri.com/mappyhour
Hannah Dormido @hannahdormido.bsky.social ๐๏ธ Visual journo + ๐บ๏ธ cartographer
๐จ Arts & crafts, DIYs, side quests
๐ Cat mom
๐ต๐ญ | NYC | NJ
Signal: hannahdormido.13
vicky @vickyjohnsondahl.bsky.social part beagle and part disaster
Jerry Shannon @jerry-shannon.bsky.social Geographer working at University of Georgia. Community geography, critical GIS, health, food systems, housing. Website: jerry.shannons.us
Jen Mapes @mapesgeog.bsky.social Community geographer, cartographer, pedestrian, cyclist. Author of "The New American Small Town: Lessons for sustainable urban futures" (West Virginia University Press, June 2025). https://communitygeography.kent.edu/
Wanmei L ๐๐ฐ๏ธ @mapsbyw.com Science Data Visualizer | Seeking Next Opportunity | Former NASA Earth Observatory ๐๐ฐ๐บ | UCLA Alumni ๐ | Award-Winning Cartographer ๐งญ | ๐๏ธ President of Women in GIS
Daniel Huffman @pinakographos.bsky.social An arboreal, poly, gender non-participant mapmaker.
โข Portfolio & tutorials: somethingaboutmaps.com.
โข Prints: https://somethingaboutmaps.com/Storefront
โข You can support my art & teaching at http://patreon.com/pinakographos. 
Andrew Tyrrell @southarrowmaps.co.nz ๐บ๐ณ๐ฟ๐จ๐ฆ๐ NZ-based cartographer, actually now Canada-based. Blender, QGIS, ArcGIS Pro, Illustrator. Partial to a good mountain.
southarrowmaps.co.nz
Rosemary Wardley ๐ณ๏ธโ๐ @rosemarywardley.bsky.social Cartographer at NatGeo | past Board member @ NACIS
geographer | adventurer | Rhode Islander | she/her
Katie Kowalsky @mapwitch.bsky.social โjust look at that parking lot, Larryโ
used to talk about maps a bit but now I mostly speak legalese. rootless cosmopolitan elite (just say jewish, itโs faster), but mostly a movie nerd. from the great lakes but now in the bay. oakland forever.
Nat Henry @nathenry.com Director of Henry Spatial Analysis | Professional Geographer | Seattleite | Into maps, health data, walking places
Jonah @jonahadkins.bsky.social Cartography Lead @ Meta
Greg Fiske @gfiske.bsky.social Putting science on the map at Woodwell Climate Research Center | Cartographer | Analyst | Senior Research Associate | Fly fisher | located in Woods Hole, MA, USA 
Anthony Robinson @arobinson.bsky.social E. Willard and Ruby S. Miller Professor of Geography, Penn State. Director, Online Geospatial Education programs & GeoGraphics Lab. Chair, AAG Cartography & Mapping Specialty Group. Vice Chair, ICA Commission on Geovisualization. Past President of NACIS.
Aaron Koelker @aaronkoelker.bsky.social I'm here for the maps.
My maps: https://aaronkoelker.com/
Get inspired by other people's maps: https://koelker12.github.io/cartography-portfolios/
Harrison Cole @harrisoncarto.bsky.social Cartographer, Geography PhD | mapmaking โข design โข art โข birds | he/him
Rick Lederer-Barnes @upstategis.bsky.social GIS Specialist/Cartographer dba Upstate GIS (UpstateGIS.com)
Located in Upstate NY (greater Capital Region)
Member of NACIS, SCGIS, and NYSGISA
Atlas Guo @cartoguophy.bsky.social A Map Evangelist
CartoGuophy.com
Margot Carpenter @margot-carto.bsky.social Cartographer, spatial designer, coastal GIS nerd.
Aquila Flower @aquilaflower.bsky.social Spatial Institute Director and Professor of Geography and Environmental Studies at Western Washington University. Author of the Salish Sea Atlas. 
Artimaps @artimaps.bsky.social British Cartographer & Artist living in Huntsville, Alabama.
Map maker & GIS consultant.
Including hand-drawn plausible fictitious maps
https://artimaps.com/
Kirsty Maclean @kirstymaclean.bsky.social Mapmaker at Atlas Alba Maps
@atlasalba.com
Gร idhlig agus Beurla.
๐ด๓ ง๓ ข๓ ณ๓ ฃ๓ ด๓ ฟ๐ค๐ฆ๐บ
www.atlasalba.com
Conspiracy of Cartographers @conspiracyofcarto.bsky.social Cartographer and Artist
Speculative cartography
World-building
Transit mapping
https://conspiracyofcartographers.com/
Nathan Yau @flowingdata.com Playing with data, visualizing it for humans at flowingdata.com
Riley Champine @rileydchampine.com Cartographer at the University of Richmond Digital Scholarship Lab โข Former Graphics Editor at Nat Geo โ
๐บ๏ธ Map Nerd โข ๐ฒ Bike Commuter โข ๐ Transit Advocate โข ๐บ๐ธ USMNT / ๐ฆ Richmond Kickers / Fulham FC โฝ๏ธ fan
Eric Theise @erictheise.com Performance cartographer, experimental filmmaker, software engineer; reader & writer, eater & drinker. A Synesthete's Atlas is my maps-as-expanded-cinema project, collaborating w/improvising musicians.
https://linktr.ee/erictheise
Julie Witmer @witmaps.ca Cartographer - Julie Witmer Custom Map Design - witmaps.ca
I like cycling, gardening, reading, kayaking, and puzzles; interested in urban planning and community building, specifically in Waterloo Region
RJ Andrews @infowetrust.com Obsessed with data graphics. I design highโstakes charts.
Founder, Visionary Press โข CHARTOGRAPHY weekly
Talks โข workshops โข consulting โ infowetrust.com
Jenny Marie Johnson @jmj1363.bsky.social UIUC Map & Geography Librarian. NACIS Executive Director & Past President. Cellist.
Will Chase @willchase.bsky.social Designer, developer, and data person. Currently: Design at Observable. Formerly leading visual storytelling at Axios, and dataviz design at Fidelity ๐ณ๏ธโ๐
https://www.williamrchase.com/
Craig Williams @williamscraigm.bsky.social Cartography and GIS geek. Product Engineering Director, Mapping & Cartography at Esri. Bills, Sabres, University at Buffalo, and Penn State fan.