diff --git a/README.md b/README.md
index 82fb8d1..5726965 100644
--- a/README.md
+++ b/README.md
@@ -1036,6 +1036,7 @@ Long list of geospatial analysis tools. Geospatial analysis, or just spatial ana
 * [marmap](https://github.com/ericpante/marmap) - Import, plot and analyze bathymetric and topographic data.
 * [maxnet](https://github.com/mrmaxent/maxnet) - R package for modelling species geographic distributions. It implements much of the functionality of the Maxent Java application.
 * [landmap](https://github.com/EnvirometriX/landmap) - Provides methodology for automated mapping i.e. spatial interpolation and/or prediction using Ensemble Machine Learning.
+* [sftrack](https://github.com/mablab/sftrack) - Modern classes for tracking and movement data.
 
 
 ## Mobile Development