Bulk organise your media attachments, custom post types, pages and posts into folders. A perfect addition to sites with large amounts of pages, posts
Easier file and folder management for WordPress Media Library for Galleries and Albums
Maybe the second-best Gallery plugin for WordPress
Simple plugin that checks your WordPress install and shows your file permissions, size, and last modified date.
This plugin easily displays the folders and files from a selected directory. It can be placed by shortcode in any post.
Protect folders and files from unhautorized changes managing filesystem permissions.
GoogleDrive folder list allows you to insert a document list from any shared folder in Google Drive without Google authentication.
Very basic and private file storage for groups.
Displays a hierarchial tree, similar to widows explorer folder tree. Can be used as a geneological tree , a file tree, you decide.
Organize WordPress Drafts with "Draft Types." Think of draft types as folders for sorting your drafts.
Add field type to select a media folder (Real Media Library extension).
Physically organize your media library uploads (Real Media Library extension).
S3 Bucket Browser allows users to search, view, and download files from AWS S3 in a lightweight format via shortcode.
Any images, photos, pictures from your DropBox Public folder now are accessible to view in sidebar gallery of your blog.
The EW Gallery Plugin allows you to organize photos and YouTube videos on your WordPress website into folders and display each folder in its own Jssor
Allows media items (i.e. attachments) to be organised into folders. This plugin is under active development, and is nearly ready for serious use.