diff --git a/.README.md b/.README.md
index 0e94bb7..7eb1eb5 100644
--- a/.README.md
+++ b/.README.md
@@ -486,12 +486,18 @@ Command|Description
 ---|---
 `ffmpeg_mux_audio <SOUND> <RESULT>`|Mux external audio into one container with video (replaces original audio). Run inside dir with original video. <SOUND> names should be the same for each video.
 
-## Files.
+## File.
 
 Command|Description
 ---|---
 `o <FILE>`|Open file with the default GUI app.
 
+## Find.
+
+Command|Description
+---|---
+`find_ext`|Find all file extensions recursively.
+
 ## Fix.
 
 Contains simple fixes for various issues.
diff --git a/.config/bash/module/find.sh b/.config/bash/module/find.sh
index a4fd6cb..6f30ba3 100644
--- a/.config/bash/module/find.sh
+++ b/.config/bash/module/find.sh
@@ -1,7 +1,7 @@
-# Find all file types recursively.
-find_types()
+# Find all file extensions.
+find_ext()
 {
-  local types=($(find -type f | sed "s/.*\.//"))
+  local types=($(find -type f | sed -e "s/.*\///" -e "s/^\.//" -e "/\./!d" -e "s/.*\.//"))
   echo "${types[@]}" | tr ' ' '\n' | sort -u | tr '\n' ' '
   echo
 }