uber / h3

Hexagonal hierarchical geospatial indexing system

mourner / rbush

RBush — a high-performance JavaScript R-tree-based 2D spatial index for points and rectangles

google / s2geometry

Computational geometry and spatial indexing on the sphere

mourner / flatbush

A very fast static spatial index for 2D points and rectangles in JavaScript 🌱

uber / h3-js

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

libspatialindex / libspatialindex

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

mourner / kdbush

A fast static index for 2D points

boostorg / geometry

Boost.Geometry - Generic Geometry Library | Requires C++14 since Boost 1.75

ronitgupta138 / Bharat-Spatial-Engine

🇮🇳 High-Performance Geospatial Administrative Hierarchy & Proximity Query Engine for India's 650k+ Census Settlements (Java 21 Loom, 2D KD-Tree, 38k+ QPS).