FileBase is a very useful WordPress plugin to organize thousands of your media files in the media library. It is similar to wordpress categories like in the posts. It allows you to create an individual and unlimited folder structure in the WordPress media library view.

Demo
https://codecanyon.net/item/filebase-wordpress-media-library-folders/24335198

Download
https://www.filecad.com/eahe/FileBase-v1.2.2---Ultimate-Media-Library-Folders-for-WordPress.rar