diff --git a/README.md b/README.md
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@@ -542,6 +542,7 @@ Long list of geospatial analysis tools. Geospatial analysis, or just spatial ana
 * [rust-shapefile](https://github.com/georust/rust-shapefile) - Rust read/write support for shapefiles.
 * [rust-gpx](https://github.com/georust/rust-gpx) - Rust read/write support for GPS Exchange Format (GPX).
 * [Hecate](https://github.com/mapbox/Hecate) - Fast Geospatial Feature Storage API.
+* [kdtree-rs](https://github.com/mrhooray/kdtree-rs) - K-dimensional tree in Rust for fast geospatial indexing and nearest neighbors lookup
 * [Martin](https://github.com/urbica/martin) - Martin is a PostGIS vector tiles server suitable for large databases. Martin is written in Rust using Actix web framework.
 * [WhiteboxTools](https://github.com/jblindsay/whitebox-tools) - An advanced geospatial data analysis platform.