Geo4
Satellite Views
Offering free Satellite Views and Maps of over 5.9 Million Places.4,729 followers | Follow
Mark Graham
Oxford Internet Institute Research Fellow. Interests: Internet Geography, Web 2.0, Economic Geography, Development, ICT4D, Digital Divide, Zombies2,279 followers | Follow
Sean Lillyman
@MapciteMaps - Using Location Intelligence to visualise complex data. @Matchcite - The worlds first Pay As You Go Master Data Management solution. Maps&Data2,222 followers | Follow
Floatingsheep.org
T̶h̶r̶e̶e̶ F̶o̶u̶r̶ Five geographers mapping the geographies of user-generated online content.1,638 followers | Follow
Bonnie Bogle
Maps + data visualizations with @developmentseed + @mapbox. Open data, open government, all things DC.1,626 followers | Follow
JonathonMcIntyre
Geo Geek (ESRI,Open Source), Entrepreneur -@iopentech, FME Afficiando, Agile Dev, CRM, face each day with Purpose & Passion, grateful1,126 followers | Follow
GEOCyL Consultoría
Consultoría ambiental y territorial de Castilla y León especializada en estudios medioambientales, cartografía | SIG, ordenación del territorio y geomarketing.1,111 followers | Follow
AlvaroAnguix
gvSIG: GIS Open Source. General Manager of gvSIG Association. Director General Asociación gvSIG. www.gvsig.org1,052 followers | Follow
Jussi Kuivila
CRAFT BEER taster & RateBeer'ian. Photography. DX & Ham interests. Radio/SDR . GIS&Maps . DME & VOR/DVOR, ANS, Chat1,016 followers | Follow
Seth Dixon
Curating geography & education resources. Edited by APHG readers @seth_dixon (Rhode Island College prof.) & @mrshuntsclass (Louisville's finest HS teacher).963 followers | Follow
Eric Gakstatter
I live in the world of GNSS, GPS, GIS, mapping and surveying. I write for GPS World and Geospatial Solutions, among other things.949 followers | Follow
Loc8 Code (GaryD)
Saves time and fuel- directly supported on Garmin Satnavs & Iphone App point8- Loc8 Codes are Free for your website- Visitors want Loc8 Codes before they go!874 followers | Follow
David E. Carey
Head of Marketing for InstantAtlas - Data Visualization & Presentation Software Solutions for Public Health, Gov. Data Mapping & Reporting794 followers | Follow
Cindy Fowler
This GIS manager is on vacation right now. Back tweeting in June. Estoy in MX para estudiar español652 followers | Follow
Michael Meuser
Right-To-Know GIS cartographer, researcher and environmental sociologist working on toxics and environmental justice issues.610 followers | Follow
World of Maps.net
Online maps and travel information and amazing information about countries in the world! Follow us to get updates and geographic facts!566 followers | Follow
José Moraga
Asesor de Secundaria del CEP de Córdoba y profesor de Geografía e Historia en el IES Emilio Canalejo de Montilla.506 followers | Follow
Sherif Attia
Geo Marketing & Digital expert @ITCSaudiArabia, technology maniac, excessive perfectionism, Co-founder of fileship.net444 followers | Follow
GPS Mapping
Covering all major brands of mapping software and manufacturers; GPS maps online in the cloud and offline using local software. GPS Mapping will be your guide.441 followers | Follow
SpatialLaw&Policy
geolaw, spatial tech policy, husband, father - enjoys boston sports, soccer, golf and travel.439 followers | Follow
Mogens H. Sørensen
Geographer, lost in Communication: Webs of facts, things, relations, meanings - Throw in maps and I'll notice - Add social concern or nerdiness and I'll follow!423 followers | Follow
Mr Geographer
I enjoy learning and sharing information about our wonderful world. Special interest in development and poverty related issues. Currently Geo HoD :)412 followers | Follow
Eilene Nettleton
Thinking about GIS and interesting applications. National Parks inspired me to become a geographer. ...Typing my own thoughts and views...409 followers | Follow
Hans van der Maarel
I make maps (professionally), take photos, teach badminton and ride my bike (that's all for fun)381 followers | Follow
richard burcher
-spatial geek that loves foss -doing rpm in arctic canada. -to much time in the lab & co-chair osgeo ottawa - oh ya thoughts here are my own360 followers | Follow
Kumiko Yamazaki
Technical Writer at MapQuest. Also part-time developer, cartographer, GIS Specialist, web geek.328 followers | Follow
Michal Migurski
*REDACTED* (did you want my new public account @michalmigurski ?)312 followers | Follow
Tanya Charles
GIS Manager @cloverpointvic. Social Geomedia: The integration of Social Media and GIS for greater good. Part Techie, Part Health Nut, Part Hippie, Part Redneck.304 followers | Follow
Clay Smithers
Husband, Father, Owner of Upriver GIS, Scuba Diver, Mountain Biker, GIS Professional for GrowFL Economic Gardening Program266 followers | Follow
Providence GIS
More than a Map (http://www.providencegissolutions.com). #GIS #SmartGrid #ElectricUtilities #SmartMeters #GreenButton #Utilities #Cloud #CloudComputing254 followers | Follow
Jake Sopher
College grad headed to ND oil fields to make fortune. Interested in Startups and geo tech.214 followers | Follow
Paul den Dulk
Software engineer. GIS, C#, doing ASP. NET MVC, WPF, Silverlight and some javascript.205 followers | Follow
D Garcia-Castellanos
Daniel, earth scientist at CSIC: geodynamics, geophysics, Mediterranean, climate, computer modeling... Also twitting on Open Source and Wikimedia.197 followers | Follow
CharlesRobbins
the map guy, GIS, ESRI, GPS, Seacoast, SketchUp, Google Earth and Maps, South Carolina, Myrtle Beach, tech support, Human and Physical Geography, Cartography193 followers | Follow
HistGeogSG
The Historical Geography Specialty Group of the AAG. Our mission is to promote and exchange historical geographic ideas, research, and information.175 followers | Follow
Xander Bakker
sr GIS Advisor and programmer @ Grontmij, working on Mobile / Server / Augmented Reality GIS applications / currently focussing on LiDAR analysis173 followers | Follow
Sandy Eslinger
Hazards, Planning & GIS pro, into social geography visualization, & spatial technologies. NOAA Social Scientist. Opinions here are my own.166 followers | Follow
Rheanna Deva
Consultant, Enterprise Solutions for ERDAS, working specifically on the ERDAS Apollo suite.159 followers | Follow
Christopher Overdorf
Landscape Architect / Planner / Geospatial Analyst Principal @ELMPlan156 followers | Follow
Richard Rygg
Co-Founder of mobile app HipGeo for iPhone and Android, travel blogging, entrepreneur, ex-Yahoo!, GeoCities, AOL, CompuServe, IBM, & HP. Liverpool FC fan.153 followers | Follow
Brian Mount
Into urbanism, geography, programming, papá & husband of ludicrously beautiful woman147 followers | Follow
Map Strings
A online map resource for those seeking to find Google Maps query string parameters for API integration.144 followers | Follow
Thomas Mølhave
CTO of SCALGO (http://scalgo.com). Research scientist at the Department of Computer Science, Duke University. Married to @leftydesigner.131 followers | Follow
Nick Chamberlain
Specializing in Local Gov GIS Implementation and Asset Management. Interests: FOSS4G, Web GIS, Spatial SQL, and GIS Applications in Conservation/Environment129 followers | Follow
Spatial Analysis
Spatial Analysis, Inc. specializes in creating quality #GIS solutions, #maps, #metadata to serve #government, #publicworks, #nonprofit, #engineers & #scientist.120 followers | Follow
GlobalMapperForum
My name is Paul and I run the user community for Global Mapper, an amazing software for GIS & mapping. Tweet me your Global Mapper ?s.114 followers | Follow
Jerry Shannon
Academic, dad, geek. Ph.D. student in Geography at the U of Minnesota.112 followers | Follow
David Gogishvili
I am Dato from Tbilisi, Georgia. I'm a GIS person with a bachelors in Human Geography and MA soon. Working for Sovlab.ge and OMC.ge112 followers | Follow
Space-Time Insight
Geospatial and visual analytics software. Situational intelligence for a smarter world.90 followers | Follow
Yendris Cruz Mendoza
Lic. en Ciencias Geográficas por la Universidad de la Habana, Cuba. Webmaster-SEO de la Redacción Digital Radio Guáimaro. Amo la tecnología digital, diseño web.90 followers | Follow
Justin C. Brown
Living in Austin. Aspiring GIS student at ACC. In the midst of reinventing my career through maps87 followers | Follow
Karl Swannie
I've evolved through a series of improbable events, and somehow ended up on the best Dev team.68 followers | Follow
Abigail@SPS
60 followers | Follow
stefano parodi
Interests: GIS, SDI, OGC, Geo Semantic Web, INSPIRE, Interoperability.59 followers | Follow
Social Habitat
How can public data inform and help us affect solutions in our local area?55 followers | Follow
Ken Johansson
52 followers | Follow
Sam Ortega
Graduated with a degree in Political Science from Texas State. Currently working on a GIS certificate. Sports and music fan.52 followers | Follow
Gps Tracking
The Btracking offering is a fully-integrated workforce management, GPS tracking software and navigation capabilities and more.50 followers | Follow
EMG Harita
Harita mühendislik ve ölçme hizmetleri, Geomatics engineering services (surveying)50 followers | Follow
Thomas Kandler
(geo) information in itself is mere possibility. ~ looking for people to talk about open geodata35 followers | Follow
UK Geography
33 followers | Follow
Alberto Santos
31 followers | Follow
Adiron Corichi
Striving Polymath, Geonerd, and musician. Senior in the SUNY New Paltz Geography department.24 followers | Follow
Mike Gould
19 followers | Follow
Aart-Jan de Koning
14 followers | Follow
Alex Rodriguez
12 followers | Follow
Cliff Inbau
7 followers | Follow
Ongchewean
5 followers | Follow
Curated by Valerie Yakich
Inclusive list of geo folks (broadly defined).
