diff --git a/Resources/Tools.md b/Resources/Tools.md
index 4da4bbc..b6089dd 100644
--- a/Resources/Tools.md
+++ b/Resources/Tools.md
@@ -16,3 +16,4 @@
 | [S&P 500 heatmap](https://finviz.com/map.ashx) | useful to observe on a red day when HFs are liquidating |
 | [MHX Tracker](https://docs.google.com/spreadsheets/d/10MRjupIWNNAO4fdKkgW9QM_IUpPrduHtKz_JiS8JUUA/edit#gid=1116024769) | stock tracker and analysis spreadsheet |
 | [GME Timeline](https://gmetimeline.com/) | comprehensive timeline of GME-related events |
+| [GME DD](https://gmedd.com/) | website that aggregates a compilation of GME due dilingence |