diff --git a/README.md b/README.md
index b45b47d..d8836e6 100644
--- a/README.md
+++ b/README.md
@@ -389,6 +389,7 @@ 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.