la base
https://jqueryui.com/draggable/#sortable
https://jqueryui.com/sortable/



fornisce un ajax
https://codecanyon.net/item/sortable/16355966


altra grafica .. 
GS Customizable Drag and Drop
https://codecanyon.net/item/gs-customizable-drag-and-drop/11609901

altra .. senza preview 
Anything Order by Terms 
https://codecanyon.net/item/anything-order-by-terms/19369866


lo ho capito poco
https://lcweb.it/media-grid/advanced-filters-add-on


grezzo ma con icone laterali..
Node (dynamic menu made easy) 
https://codecanyon.net/item/node-dynamic-menu-made-easy/101754


https://codecanyon.net/item/jsorted-a-plugin-for-sorting-things/1960457



drag coi controcazzi, non centra con ordinamento
https://codecanyon.net/item/ultimate-drag-and-drop-engine/8950566