Docking 2 ejectment
Docking 2 ejectment source code here
Programatically “picking up” connections between elements in jsPlumb jQuery
source code is here
PowenKo > jQuery > Drag Drop > Drag Drop Shopping Cart Using JQuery
Drag Drop Shopping Cart Using JQuery http://superdit.com/2011/04/02/drag-drop-shopping-cart-using-jquery/