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

Conversion utilities between H3 indexes and GeoJSON

Light H3 data formats for client side geometry generation and rendering using MapLibreGL

This project is a starter template for building fast and lightweight web applications in Node.js using the h3 framework.

Decentralized Land Administration platform for the Ehtereum Blockchain

Uber h3 polyfill CLI

DGGS Visualization for MapLibre GL JS

Annotation tool for marking and storing species ranges on maps, created in collaboration with iNaturalist.

An explorer for Uber's H3 spatial coordinate library

A lightweight tool for enriching and/or aggregating a CSV with H3 tile IDs.

A sample React app using leaflet.js and h3-js for using as a prototype.

YouBike Routes Visualized

Pure JavaScript QUIC and HTTP/3 implementation for Node.js - no OpenSSL, no native modules.

This project is a web tool that helps you see and interact with H3 hexagons on a map. You can add or remove hexagons, change their size, color, and transparency, add or remove markers, and save or load everything as a GeoJSON file.

A command line tool for https://h3geo.org/

‹h3-worldmap› web component, which draws H3 indexes on a terrestrial globe as polygonal areas, with given geodesic projection, using SVG and D3.js

h3-js test to determine potential drivers for a passenger based on lat and lng

Draw GeoJson on GoogleMap