diff --git a/top_extensions.sh b/top_extensions.sh
new file mode 100644
index 0000000..d97c2c0
--- /dev/null
+++ b/top_extensions.sh
@@ -0,0 +1,3 @@
+#/usr/bin/env bash
+BASEDIR=$(dirname "$0")
+cat "$BASEDIR/README.md" | cut -d'(' -f2 | cut -d')' -f1 | egrep "^http*" | awk -F/ '{print $3}' | sed -E -e 's_.*\.([^\.]+)$_\1_g' | sort  | uniq -c | sort -n