Resources
Documentation, tutorials, and training materials for learning and working with open source GIS, organized by tool.
AWS Open Data
Copernicus
Earth Engine
Tutorials
Official tutorials for Google Earth Engine, covering JavaScript and Python APIs for planetary-scale geospatial analysis.
FOSS4G
FOSS4G Conference
The global Free and Open Source Software for Geospatial conference series, bringing together the OSGeo community each year.
GDAL
GeoNode
GeoServer
Leaflet
MapLibre
MapStore
OGC
OGC Standards
The Open Geospatial Consortium's catalog of open standards (WMS, WFS, GeoPackage, and more) that underpin interoperability across GIS software.
OpenLayers
OSGeo
OSGeo Foundation
The nonprofit that supports and promotes open source geospatial software worldwide, and the parent organization of the OSGeo US chapter.
OSGeo Wiki
Community-maintained documentation hub covering OSGeo projects, incubation process, committees, and governance.
OSGeoLive
pgRouting
Planetary Computer
PostGIS
PostGIS Introduction Workshop
A hands-on workshop for learning spatial SQL and PostGIS fundamentals, from loading data to spatial joins and analysis.
PostGIS Training Materials
Slide decks and training materials for teaching PostGIS workshops.
PostgreSQL
QGIS
QGIS Training Manual
A free, comprehensive course for learning QGIS from the ground up, covering vector and raster analysis, cartography, and plugins.
QGIS Tutorials
Community tutorials covering vector and raster analysis, plugins, and spatial data processing in QGIS.
Spatial Thoughts
Tutorials and courses on QGIS, Google Earth Engine, and geospatial Python.
STAC
Browser
A browsable web UI for exploring STAC (SpatioTemporal Asset Catalog) catalogs.
Spec
The SpatioTemporal Asset Catalog (STAC) specification for cataloging geospatial data.