diff --git a/Useful-Extensions.md b/Useful-Extensions.md
index e5d0290..49542e8 100644
--- a/Useful-Extensions.md
+++ b/Useful-Extensions.md
@@ -390,6 +390,10 @@ More Node Editors stuff at [#306](https://github.com/ocornut/imgui/issues/306).
 <BR> [github/Half-People/ImGui-2D-HArrow](https://github.com/Half-People/ImGui-2D-HArrow)
 <BR> <img src="https://user-images.githubusercontent.com/56476339/215034490-99ab6ae4-cdc5-44bc-a863-eeb8f7de8e18.gif" width="500">
 
+**ImOGuizmo**: A simple C++11 header only interactive orientation gizmo for ImGui (2023-2025)
+<BR> [github/fknfilewalker/imoguizmo](https://github.com/fknfilewalker/imoguizmo)
+<BR> ![image](https://github.com/user-attachments/assets/69d3b9c8-80fc-41b8-a370-7ab2d1924d74)
+
 # Inspectors, Serialization
 
 **ImGui::Auto()**: auto serialize into UI using C++17 (2017)