RML + Justified Image Grid
GalleriesWP Real Media Library galleries can only contain photos. Justified Image Grid displays them as-is or opens straight to lightbox galleries via collections.
CollectionsJustified Image Grid shows WP Real Media Library collections and their content tree. They contain galleries and other collections.
Physical Custom Upload Folder
Default Startup Folder
You are a developer?
The Real Media Library offers a very nice extensibility for other developers. You can simply extend Real Media Library and publish your own add-on, learn more here.