Awesome Geospatial

An open-source JavaScript library for world-class 3D globes and maps :earth_americas:

WebGL2 powered visualization framework

MapLibre GL JS - Interactive vector tile maps in the browser

React friendly API wrapper around MapboxGL JS

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.

React components for Leaflet maps

Zero dependency library to provide some basic geo functions

🌎 Large-scale WebGL-powered Geospatial Data Visualization analysis engine.

Blazing fast and lightweight PostGIS, MBtiles and PMtiles tile server, tile generation, and mbtiles tooling.

JavaScript library to transform coordinates from one coordinate system to another, including datum transformations

Rust-based WebGPU map renderer for Web, Mobile and Desktop

Tegola is a Mapbox Vector Tile server written in Go

A web based data mining tool for OpenStreetMap using the Overpass API.

A library for drawing on maps that supports Mapbox, MapLibre, Google Maps, OpenLayers and Leaflet out the box

Draw tools for mapbox-gl-js

A performant binary encoding for geographic data based on flatbuffers

Add interactive vector tile maps to your Compose app

A FOSS navigation SDK built from the ground up for the future

GeoArrow in Rust, Python, and JavaScript (WebAssembly) with vectorized geometry operations

compact, modular JavaScript wrappers for the ArcGIS REST API

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

:pushpin: The JavaScript API to consume openrouteservice(s) painlessly!

Client-side, WebGL2 GeoTIFF & Zarr visualization in deck.gl

A modular Python framework for end to end InSAR and time-series processing with GUI support.

Vue 3 wrapper for Mapbox GL & MapLibre GL JS with declarative component API.

Thematic cartography entirely in the browser ♥

The power of Rust for the STAC ecosystem

Spatial K - A set of Kotlin Multiplatform Libraries for working with geospatial data

A "proof-of-concept" tool for converting PLATEAU's 3D city models (CityGML) of Japan into various geospatial formats like 3D Tiles 1.1, MVT, and GeoPackage.

A Spatio-Temporal Geodata Processing Platform

Planet Vector Tile Map Engine

Open-source Web-GIS: PostGIS vector tiles, satellite imagery, 3D models on terrain, and a live asset layer. No API keys.

No description.

Browser-based vector tile generator using Rust + WebAssembly

Shortest sea route between any two points on Earth. TypeScript library with the 2025 Eurostat maritime network, canal/strait restrictions (Suez, Panama, Bab-el-Mandeb…), vessel-draft gating, K-shortest alternatives, multi-leg waypoints, and ETA from speed.

SamGIS can do machine learning-based (Segment Anything by Meta - Facebook) image segmentation tasks applied to GIS and geo data

A robust polygon triangulate algorithm

Awesome Earth Observation Instruments in Python

Rust library and CLI for reading, writing, and merging OpenStreetMap PBF with parallel decoding and write support

TypeScript geospatial SDK: one protocol-neutral contract over Esri GeoServices, OGC API, STAC, WMS/WMTS/WFS, and OData — MapLibre-first runtime, ArcGIS widget-migration codemod, and a platform-free MCP server.

Turn heightmaps and GeoTIFFs into pen-plotter line art in the browser. 40 draw modes, SVG, STL and PNG export.

Sketch corridors of railway lines or roads on an interactive map

Lookout — a self-hosted 3D situational-awareness console: live aircraft, ships, satellites, quakes and public cameras on a CesiumJS globe; an assistant with a sensitivity firewall; hash-sealed cases; a recorder for your own receiver.

Rail route planning for JavaScript/TypeScript — shortest rail routes over the OpenStreetMap network, GeoJSON out. Sibling of searoute-ts.