diff --git a/Lists_of_OSINT_Web_Resources/1-Complete-List-of-OSINT-Web-Resources.md b/Lists_of_OSINT_Web_Resources/1-Complete-List-of-OSINT-Web-Resources.md
index d905295..c8247c0 100644
--- a/Lists_of_OSINT_Web_Resources/1-Complete-List-of-OSINT-Web-Resources.md
+++ b/Lists_of_OSINT_Web_Resources/1-Complete-List-of-OSINT-Web-Resources.md
@@ -3597,6 +3597,8 @@ The Google Hacking Data Base is an index of search queries (we call them dorks)
   Contains both current and historical information about number stations, allowing the recording, listening and analysis.
 - [Sondehub](http://sondehub.org/)  
   A worldwide map of radiosondes with detailed info such as altitude, coordinates, frequency, manufacturer, sonde-type and more.
+- [GPSJam](https://gpsjam.org/)  
+  Free map of GPS interference. Watch jamming around conflict zones develop over time.
 
 ## **HAM Radio**