diff --git a/pages/tools.knowledge managment.md b/pages/tools.knowledge managment.md
index 8860f4d..4185af5 100644
--- a/pages/tools.knowledge managment.md	
+++ b/pages/tools.knowledge managment.md	
@@ -16,6 +16,7 @@
 #### To check
 - https://edit.place/@philippschmitt/introduction
 	- [[incubation.concept.canvas]]
+- https://www.litmaps.co/ 
 
 ## Adjacent
 -[[concepts.digital garden]]