Computational geometry and spatial indexing on the sphere

Bindings for H3 to DuckDB

Hexagonal hierarchical geospatial indexing system

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

Java bindings for H3, a hierarchical hexagonal geospatial indexing system

Convex component for geospatial indexing

Go bindings for H3, a hierarchical hexagonal geospatial indexing system

C++ implementation of R*-tree, an MVR-tree and a TPR-tree with C API

KD-Tree Implementation in Python - https://doi.org/10.5281/zenodo.13384095

Haskell implementation of https://s2geometry.io/

KD-Tree Implementation in MATLAB - https://doi.org/10.5281/zenodo.12808902

Ruby Bindings for H3, a hexagonal geospatial indexing system

Spatial data indexing in pure Julia (R*-trees etc)

Basic implementations of kd tree and quad tree in python

Presto bindings for H3, a hierarchical hexagonal geospatial indexing system

Port of Uber's H3 to .NET

Spatial decomposition without space filling curves

Access Uber's h3-js library via R and V8 - https://uber.github.io/h3/#/documentation/overview/use-cases

Unofficial fork of Norio Katayama's SR Tree spatial indexing implementation for high-dimensional data

Geo Assist is a spatial library to manage spatial data in-memory.