diff --git a/doc/index.rst b/doc/index.rst
index d3f5b6b0..d2a1800a 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -45,6 +45,11 @@ The bundle supports the following authentication methods out of the box:
 
 **3rd-party packages:**
 
+.. note::
+
+    There are 3rd-party packages for adding different two-factor authentication methods. Check out the
+    `related packages on Packagist.org<https://packagist.org/packages/scheb/2fa-bundle/dependents>`_.
+
 * `Webauthn via jbtronics/2fa-webauthn <https://github.com/jbtronics/2fa-webauthn>`_
 * `Text messages via erkens/2fa-text <https://github.com/erkens/2fa-text>`_
 
diff --git a/doc/installation.rst b/doc/installation.rst
index c605128b..3ea1915d 100644
--- a/doc/installation.rst
+++ b/doc/installation.rst
@@ -42,6 +42,11 @@ Optionally, install any additional packages to extend the bundle's feature accor
    composer require scheb/2fa-google-authenticator   # Add two-factor authentication with Google Authenticator
    composer require scheb/2fa-email                  # Add two-factor authentication using email
 
+.. note::
+
+    There are 3rd-party packages for adding different two-factor authentication methods. Check out the
+    `related packages on Packagist.org<https://packagist.org/packages/scheb/2fa-bundle/dependents>`_.
+
 Step 2: Enable the bundle
 ~~~~~~~~~~~~~~~~~~~~~~~~~