diff --git a/README.MD b/README.MD
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+++ b/README.MD
@@ -24,6 +24,8 @@ See clip_rename.bat for an example to chain captioning and renaming together.
 
 [Training](https://github.com/victorchall/EveryDream-trainer) (separate repo) - Fine tuning with captioned training and ground truth data (needs 24GB GPU).
 
+[Image Caption GUI and video frame extractors](./doc/CAPTION_GUI.md) and courtesy of [MStevenson](https://github.com/mstevenson/)
+
 ## Install
 
 You can use conda or venv.  This was developed on Python 3.10.5 but may work on older newer versions.
diff --git a/doc/CAPTION_GUI.md b/doc/CAPTION_GUI.md
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@@ -0,0 +1,16 @@
+# MSteven's tools
+
+## Caption GUI
+
+    python scripts/image_caption_gui.py
+
+Python GUI tool to manually caption images for machine learning.
+
+A sidecar file is created for each image with the same name and a .txt extension. These are compatible with EveryDream Trainer. 
+
+### Controls:
+[control/command + o] to open a folder of images.
+[page down] and [page up] to go to next and previous images. Hold shift to skip 10 images.
+[shift + home] and [shift + end] to go to first and last images.
+[shift + delete] to move the current image into a '_deleted' folder.
+[escape] to exit the app.
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