Top 6 spatial-index open source projects

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

ST-Hadoop is an open-source MapReduce extension of Hadoop designed specially to analyze your spatio-temporal data efficiently

An elixir implementation of Rtree, optimized for fast updates.

Zinc is a C++ library for spatial processing.

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

A dynamic, loose octree implementation written in C# as a .NET Standard 2.1 library