diff --git a/Lists_of_OSINT_Web_Resources/Mapping-and-Geo-Spatial-Intelligence-GEOINT.md b/Lists_of_OSINT_Web_Resources/Mapping-and-Geo-Spatial-Intelligence-GEOINT.md
index 496170e..8105dbe 100644
--- a/Lists_of_OSINT_Web_Resources/Mapping-and-Geo-Spatial-Intelligence-GEOINT.md
+++ b/Lists_of_OSINT_Web_Resources/Mapping-and-Geo-Spatial-Intelligence-GEOINT.md
@@ -55,6 +55,8 @@
   A simple tool that allows you to get GPS coordinates from an address or landmark.
 - [SunCalc](http://suncalc.net/)  
   A simple tool that determines sun rises and sunsets by location.
+- [WhoDidIt](https://simon04.dev.openstreetmap.org/whodidit/)  
+  Click on an area on the OpenStreetMap to get a list of usernames who have made changes and edits. Includes dates when the edits were made.
 
 ## **<u>Street View Maps</u>**