Top GEOSPATIAL GitHub Repositories & Tools (2026)

Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.

Python tools for geographic data

A cluster computing framework for processing large-scale geospatial data

Self-hosted geospatial data catalog with semantic search (pgvector), OGC/STAC APIs, and map builder. Built on FastAPI, PostGIS, React, and MapLibre.

Bringing the 3D geospatial ecosystem to Unreal Engine

Apache OFBiz is an open source product for the automation of enterprise processes. It includes framework components and business applications for ERP, CRM, E-Business/E-Commerce, Supply Chain Management and Manufacturing Resource Planning. OFBiz provides a foundation and starting point for reliable, secure and scalable enterprise solutions.

GeoNetwork is a catalog application to manage spatially referenced resources. It provides powerful metadata editing and search functions as well as an interactive web map viewer. It is currently used in numerous Spatial Data Infrastructure initiatives across the world.

A library for visualizing gridded data 🌐

Protocol-agnostic CesiumJS AI control runtime for MCP, WebMCP, function calling, and browser agents.

Package geos provides an interface to GEOS.

Multi-modal constructive solid geometry kernel in Rust

Self-hostable maps stack, powered by OpenStreetMap.