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A fast, free and open-source GIS in pure Rust.

QGIS is a free, open source, cross platform (lin/win/mac) geographical information system (GIS)

Navara is a highly extensible 3D map engine. Load a wide range of GIS data, from satellite imagery and terrain to 3D city models and vector data, then freely layer your own visualizations on top.

Modern GIS Web Client for JavaScript, based on Leaflet\OpenLayers\MapboxGL-JS\Classic(iClient8C), enhanced with ECharts\D3\MapV etc. Contributed by SuperMap & community.

Rtree: spatial index for Python GIS

Vector and raster maps with GL styles. Server side rendering by MapLibre GL Native. Map tile server for MapLibre GL JS, Android, iOS, Leaflet, OpenLayers, GIS via WMTS, etc.

GIS実習オープン教材 © GIS Open Educational Resources WG, CC BY-NC-SA 4.0

MeteoInfo: GIS, scientific computation and visualization environment.

Consumer grade GIS software

SAS.Planet is a free, open-source Geographic Information System (GIS) software designed for viewing, downloading, and managing high-resolution satellite imagery and conventional maps from various online sources.

:globe_with_meridians: List & Map of 790+ companies for geospatial jobs (GIS, Earth Observation, UAV, Satellite, Digital Farming, ..)

A react component framework for declarative GIS application development.

JupyterGIS - Collaborative GIS editor in Jupyter

Introduction to GIS Programming

A Model Context Protocol (MCP) server implementation that connects Large Language Models (LLMs) to GIS operations using GIS libraries, enabling AI assistants to perform geospatial operations and transformations.

A lightweight, cloud-native GIS platform for visualizing, exploring, and analyzing geospatial data. It runs in the web browser, on the desktop, on mobile, and inside Jupyter notebooks.

A framework-agnostic embedded file viewer for vanilla JavaScript, React, Vue and Svelte. Put PDF, Office, images, media, archives, email, drawings, 3D, GIS and engineering files inside one stable container.

A curated, tracked list of Model Context Protocol (MCP) servers for geospatial, GIS, mapping, and earth-observation work — geocoding, routing, PostGIS, STAC/imagery, QGIS/ArcGIS, weather, and the commercial location platforms.