Er, I think we have that, but we may differ on terminology. A "board" is the whole thing. A "list" is one column. Each list has multiple "cards". Each card has

Er, I think we have that, but we may differ on terminology. A "board" is the whole thing. A "list" is one column. Each list has multiple "cards". Each card has multiple checklists (on the back). Lists, cards, and checklist items can be reordered by dragging. "Boards" don't have a natural order so you don't reorder them.