diff --git a/docs/resources.md b/docs/resources.md
index d8c78df8..c312cea7 100644
--- a/docs/resources.md
+++ b/docs/resources.md
@@ -67,6 +67,7 @@ File actions:
 - [archivemount.yazi](https://github.com/AnirudhG07/archivemount.yazi) - Mounting and unmounting archives in yazi using [archivemount](https://github.com/cybernoid/archivemount).
 - [reflink.yazi](https://github.com/Ape/reflink.yazi) - Create reflinks to files.
 - [rsync.yazi](https://github.com/GianniBYoung/rsync.yazi) - Simple rsync copying locally and to remote servers.
+- [what-size.yazi](https://github.com/pirafrank/what-size.yazi) - Calculate total size of current selection or of current working directory
 
 `filter` enhancements: