h3

Hexagonal hierarchical geospatial indexing system

LiteSpeed QUIC and HTTP/3 Library

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

Python bindings for H3, a hierarchical hexagonal geospatial indexing system

Go bindings for H3, a hierarchical hexagonal geospatial indexing system

PostgreSQL bindings for H3, a hierarchical hexagonal geospatial indexing system

QGIS tools to capture and zoom to coordinates using decimal, DMS, WKT, GeoJSON, MGRS, UTM, UPS, GEOREF, ECEF, H3, and Plus Codes notation. Provides external map support, MGRS & Plus Codes conversion and point digitizing tools.

Java bindings for H3, a hierarchical hexagonal geospatial indexing system

Jupyter notebooks for h3-py, a hierarchical hexagonal geospatial indexing system

Conversion utilities between H3 indexes and GeoJSON

Integration of H3 with GeoPandas and Pandas

Bindings for H3 to DuckDB

miZy - tiny fast embedded linux

A data science toolkit for the H3 geospatial grid

Plugins for Heroes of Might and Magic III using the H3API headers.

🌎 Polars H3 Geospatial Plugin

Rust crates for the H3 geospatial indexing system

PostgreSQL extension for the H3 hierarchical geospatial indexing system

Adds compression to h3 requests (brotli, gzip, deflate)

🤖 Schema validation for h3 using Valibot