diff --git a/README.md b/README.md
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@@ -231,6 +231,7 @@ Long list of geospatial analysis tools. Geospatial analysis, or just spatial ana
 * [rGEDI](https://github.com/carlos-alberto-silva/rGEDI) - An R Package for NASA's Global Ecosystem Dynamics Investigation (GEDI) Data Visualization and Processing.
 * [pyGEDI](https://github.com/EduinHSERNA/pyGEDI) - pyGEDI provides a high performance, lower cognitive load, and cleaner and more transparent code for data extraction, analysis, processing, and visualization of GEDI's products.
 * [plas.io](https://plas.io/) - WebGL point cloud rendering.
+* [treetop](https://github.com/carlos-alberto-silva/weblidar-treetop) - Treetop: A Shiny-based Application for Extracting Forest Information from LiDAR data.
 
 
 ## 3D Application