diff --git a/README.md b/README.md
index 2c1b9e4..d362288 100644
--- a/README.md
+++ b/README.md
@@ -377,6 +377,7 @@ Only main chapters:
commander.js - minimal CLI creator in JavaScript.
gron - make JSON greppable!
bed - binary editor written in Go.
+ x-cmd - A vast and interesting collection of tools that can then bootstrap lots of other programs / functions in a consistent and structured way.