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

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

Leaflet Data Visualization Framework

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

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

Voronoi / Delaunay tessellations on the sphere

Conversion utilities between H3 indexes and GeoJSON

A library for visualizing gridded data 🌐

Self-contained examples for Maps API for JavaScript v3.

A set of UDFs and Procedures to extend BigQuery, Snowflake, Redshift, Postgres and Databricks with Spatial Analytics capabilities