You are unlikely to find what on the face of it seems like a more mundane plugin out there. Yet, this little power house is one of those fundamental tools you can't understand why the guys at Adobe don't build into Lightroom.
What it does. Quite simply, it replicates the original folder structure on export [Lightroom can only export into one folder at a time without it].
The plugin is made by Photographers Toolbox and like several of their plugins they ask for a donation amount of your choice.
This plugin is essential and works with our export presets you have been provided.