GRASS - free and open-source geospatial processing engine

A lightweight, cloud-native GIS platform for visualizing, exploring, and analyzing geospatial data across desktop and web environments, with a responsive layout for mobile screens.

A Codex-first agent skill that turns spatial data into polished, verified interactive maps and report-ready figures.

Geospatial resources for web development :earth_africa: 🗺️

Introduction to GIS Programming

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.

MeteoInfo: GIS, scientific computation and visualization environment.

Performant, cross-platform (web, desktop) GIS app written in Rust

NextGIS Web is an open-source Web GIS server for geospatial data management, web map publishing, and QGIS-centered collaborative workflows.

GIS Extension for Mesa Agent-Based Modeling

Remote Sensing and GIS Software Library; python module tools for processing spatial data.

Library for serializing the GeoJSON vector GIS file format