Hopefully my Windows setup might help someone.
Path to the plugin, (original file, no change).
C:\Users\Odin\.gimp-2.8\plug-ins\addonCollectionManager.py
Path to my config file, (from readme, no change).
C:\Users\Odin\.gimp-2.8\plug-ins\addonCollectionManager.ini
Example paths to resources, (sub folders only, no zip files).
C:\Users\Odin\.gimp-2.8\brushes_storage\Splatter Brushes
C:\Users\Odin\.gimp-2.8\fonts_storage\Celtic
C:\Users\Odin\.gimp-2.8\gradients_storage\AG_Gradients
C:\Users\Odin\.gimp-2.8\palettes_storage\COPIA
C:\Users\Odin\.gimp-2.8\patterns_storage\Bling Text
C:\Users\Odin\.gimp-2.8\scripts_storage\saulgoode
My config file.
#-------------------------------------------------------------------------
[all]
enable:brushes dynamics fonts gradients palettes patterns scripts
addons_active:{GimpUser}/{type}
addons_stored:{GimpUser}/{type}_storage
menu_location:{<Type>}
menu_entry:{Type} sets...
menu_description:Manage {type} sets...
dialog_title:{Type} sets manager
[brushes]
extensions:.gbr .vbr .gih .abr .GBR .VBR .GIH
[dynamics]
extensions:.gdyn .GDYN
[fonts]
extensions:.ttf .otf .TTF .OTF
[gradients]
extensions:.ggr .GGR
[palettes]
extensions:.pal .PAL
[patterns]
extensions:.png .pat .PNG .PAT
[scripts]
menu_location:<Image>/Help
extensions:.scm .SCM
#-------------------------------------------------------------------------