diff --git a/docs/2023-06-25-useful-tools.html b/docs/2023-06-25-useful-tools.html
index bc84f4b..66beae1 100644
--- a/docs/2023-06-25-useful-tools.html
+++ b/docs/2023-06-25-useful-tools.html
@@ -362,6 +362,11 @@
           >https://github.com/coteditor/CotEditor</a
         >
       </li>
+      <li>
+        <a href="https://github.com/lwouis/alt-tab-macos"
+          >https://github.com/lwouis/alt-tab-macos</a
+        >
+      </li>
     </ul>
     <p>Memory</p>
     <ul>
diff --git a/posts/2023-06-25-useful-tools.md b/posts/2023-06-25-useful-tools.md
index b7d8868..ab4ac77 100644
--- a/posts/2023-06-25-useful-tools.md
+++ b/posts/2023-06-25-useful-tools.md
@@ -81,6 +81,7 @@ Memory
 - https://github.com/pedrommcarrasco/Brooklyn
 - https://github.com/ganeshrvel/openmtp
 - https://github.com/coteditor/CotEditor
+- https://github.com/lwouis/alt-tab-macos
 
 Memory