jiangmiao

删除不需要的文章，节省空间，提高速度。delete posts which don’t need any more,keep database clean and fast.

WP Cleaner

删除不需要的文章，节省空间，提高速度。delete posts which don't need any more,keep database clean and fast.

Elias Lackner

Upload Directory Cleaner scans through your WordPress upload directory searching for all files not being registered in your Media Library. After the scan, choose which files to delete from the list showing all unregistered files.
Features:
<ul>
<li>Archive Directory</li>
<li>Scan Directory (Settings: Exclude top-level directories and files from the scan or add custom ignore strings.)</li>
<li>Delete Files (Settings: Keep Thumbnails, Delete Empty Directories)</li>
</ul>

Upload Directory Cleaner

The UDC plugin allows you to scan and delete all unregistered files from your Wordpress upload directory.

WP Cleaner vs Upload Directory Cleaner