diff --git a/readme.md b/readme.md
index f382616..9520321 100644
--- a/readme.md
+++ b/readme.md
@@ -388,6 +388,7 @@ See [plaintextaccounting.org](https://plaintextaccounting.org) for a great overv
 - [glances](https://nicolargo.github.io/glances/) - System monitoring tool.
 - [tiptop](https://github.com/nschloe/tiptop) - System monitor.
 - [gzip-size-cli](https://github.com/sindresorhus/gzip-size-cli) - Get the gzipped size of a file.
+- [x-cmd](https://github.com/x-cmd/x-cmd) -  A vast and interesting collection of tools guided by the Unix philosophy.
 
 ### Markdown