rtree
rtree library for javascript
rtree-sql.js
SQLite library with support for opening and writing databases, prepared statements, and more. This SQLite library is in pure javascript (compiled with emscripten).
boost-geospatial-index
A bridge to the C++ boost::geometry library, allowing to index and query geospatial shapes
hilbert-rtree
This is an implementation of a Hilbert Packed R-Tree without any external dependencies. R-Trees are a special data structure for indexing spatial data. To improve the performance of query operations on the data structure, the R-Tree may be packed using t