delete-empty
Recursively delete all empty folders in a directory and child directories.
clean-directory
A tiny module to clean a directory selecting which files or directories to keep.
find-remove
recursively finds files and/or directories by filter options from a start directory onwards and deletes these according to plenty of options you can configure. useful if you want to clean up stuff within a directory in your node.js app.
clean-dir
Command line util to safely clean a directory