diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -231,6 +231,12 @@ In the Marlin/Configuration.h uncomment:
 In the Marlin/Configuration_adv.h uncomment:
     #define LED_CONTROL_MENU
 
+## Addons
+
+in the directory `addons/`
+
+see also: https://www.thingiverse.com/WarHawk8080/collections/anycubic-kossel/
+
 ## Original Anycubic Links
 
   * https://github.com/ANYCUBIC-3D/ANYCUBIC_Kossel_Source_Code
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