diff --git a/.vscode/launch.json b/.vscode/launch.json
index 17b8a08d..4748d4e1 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -26,6 +26,14 @@
             "module": "ttkDesigner",
             "console": "integratedTerminal",
             "justMyCode": true,
+        },{
+            "name": "Python: TTk Designer Quick",
+            "type": "python",
+            "request": "launch",
+            "module": "ttkDesigner",
+            "console": "integratedTerminal",
+            "justMyCode": true,
+            "args": ["experiments/MenuBar.03.tui.json"]
         },{
             "name": "Python: Demo",
             "type": "python",
diff --git a/tests/test.importlib.001.py b/tests/test.importlib.001.py
new file mode 100755
index 00000000..a3760bff
--- /dev/null
+++ b/tests/test.importlib.001.py
@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+
+# MIT License
+#
+# Copyright (c) 2023 Eugenio Parodi <ceccopierangiolieugenio AT googlemail DOT com>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+import sys, os
+
+sys.path.append(os.path.join(sys.path[0],'..'))
+
+
+import importlib
+import pkgutil
+
+# import TermTk
+
+# From:
+#   https://packaging.python.org/en/latest/guides/creating-and-discovering-plugins/
+
+for finder, name, ispkg in pkgutil.iter_modules():
+    print(f"{ispkg=} - {finder=} {name=}")