G

gis

Official application for Giro3D, available at https://piero.giro3d.org

Finds properties of Greenland fjords (e.g., length, width, bathymetry) and aggregates these along the length of the fjord at specified intervals (e.g., 10 km). Additional raster data can be aggregated along the fjord, such as sea-ice, chlorophyll-a, or turbidity.

See a snapshot of the fjords here: https://os.zhdk.cloud.switch.ch/spi-greenfjord-public/FjordProperties/fjord_polygons.html

A versatile framework to visualize geospatial data in the browser - Website - Examples - API documentation

Spatial types for PosgreSQL [mirror]

Open data: 18 historic gold-mining districts of the US, British Columbia and Yukon, each source-checked. By Authori Prospector (Nagashi LLC) — https://prospector.authori.us

Cross-platform C++ reader for DWG and ASCII DXF using a shared version-independent CAD model.

Modèle de données attributaire et topologique pour la gestion des réseaux de distribution d'eau potable et d'assainissement collectif. Basé sur le noyau topologique TOPO-CORE et le modèle de données du standard STAR'EAU.

Delineation of Enumeration Areas and Survey Frames with R - https://dickoa.gitlab.io/decoupage

A map of every geotagged article for the largest language-specific Wikipedias! https://wikimap.wiki

WebGL-powered geographical maps.

QGIS plugin: IMI rates of all 308 Portuguese municipalities as a styled layer, from the open flatin.pt dataset.

Serve census geography and attribute data with Flask REST API framework.

3D spatial zone engine for geofencing, spatial queries, occupancy, pathfinding, realtime synchronization, and sensor-aware applications.

This service provides an API to publish and manage the projects in a QWC instance. The service allows you to organize, add, update and delete QGIS project files in a QWC instance.

Required on a QWC instance to use the plugin for QGIS Desktop: https://gitlab.com/Oslandia/qgis/qwc2_tools

A maritime navigation core: own-ship state, routing, chart queries and Signal K connectivity, as a pure Rust library.

Noyau SIG Postgres / Postgis pour la saisie de Réseaux Topologiques de type distribution d'eau, assainissement collectif, chaleur, électricité, éclairage public, gaz, télécom.... Plugin pour utilisation de la base de données avec QGIS.

ParcelPlanner is an AGPL 3.0+ open-source property intelligence platform that helps users understand what can legally be built, modified, or developed on a parcel of land based on official government laws, zoning ordinances, and planning documents. It enables both property owners and buyers to analyze development opportunities, compare jurisdictions, and build income strategies grounded in verified legal data rather than assumptions or third-party interpretations. https://roxanneardary.com/parcelplanner/

A native macOS rewrite of Hipparchus: choose an area of the world, fetch map data from public sources, and export layered, Illustrator-editable SVG.

Desktop vector cartography app for clean, editable SVG maps — from live OpenStreetMap, local OSM extracts, vector tiles, Natural Earth, Overture, terrain DEM, and VIIRS night lights.

Modèle de données attributaire et topologique pour la gestion des réseaux de distribution d'électricité. Basé sur le noyau topologique TOPO-CORE et le standard STAR-ELEC.