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

Location Intelligence & Data Visualization tool

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

Renderer for 3D Tiles in Javascript using three.js

Make social simulations on real maps! Agent-based modeling for the web.

The NASA WorldWind Javascript SDK (WebWW) includes the library and examples for creating geo-browser web applications and for embedding a 3D globe in HTML5 web pages.

h3-js provides a JavaScript version of H3, a hexagon-based geospatial indexing system.

3D BIM IFC Viewer SDK for AEC engineering applications. Open Source JavaScript Toolkit based on pure WebGL for top performance, real-world coordinates and full double precision

Transform, query, and download geospatial data on the web.

Leaflet Data Visualization Framework

A modest library for moving between Well-Known Text (WKT) and various framework geometries

🌏 FreeDraw allows the free-hand drawing of shapes on your Leaflet.js map layer – providing an intuitive and familiar UX for creating geospatial boundaries similar to Zoopla and others. Included out-of-the-box is the concaving of polygons, polygon merging and simplifying, as well as the ability to add edges and modify existing shapes.

CGA 3D 计算几何算法库 | 3D Compute Geometry Algorithm Library webgl three.js babylon.js等任何库都可以使用

Highly customizable, intuitive, and user-friendly map widgets for GeoDjango applications.

Convert raster and vector geospatial data to various formats and coordinate systems entirely in the browser.

A visualization of road orientations on an interactive map

Interactive visualization and analytics on ADS-B data with ClickHouse

Voronoi / Delaunay tessellations on the sphere

Conversion utilities between H3 indexes and GeoJSON

Custom Jupyter widgets for creating interactive 2D/3D maps using popular JavaScript libraries with bidirectional communication, such as Cesium, Mapbox, MapLibre, Leaflet, and OpenLayers