diff --git a/extra/README.md b/extra/README.md
index c575620..e147f01 100644
--- a/extra/README.md
+++ b/extra/README.md
@@ -1,2 +1,3 @@
 freesocks.html [demo](https://s1ne.com/freesocks) <br>
-gba-ds.html [demo](https://s1ne.com/kit/gba) 
\ No newline at end of file
+gba-ds.html [demo](https://s1ne.com/kit/gba) 
+ytfocus ext [demo](https://s1ne.com/yt.focus) [src](https://git.backend-3.com/biguser/ytfocus)
\ No newline at end of file