Stacks

Several cards can share one place and show one at a time. Pick out the cards (click one’s frame, then Cmd/Ctrl- or Shift-click the others) and choose Stack these from their right-click menu or the command, or press :. The card showing has a faint +1 (or more) after its name; point at its header and the other cards’ names slide out around it, each in its own place in the stack’s order, and a click on one brings it forward. } and { bring the next or previous one forward from the keyboard. Take out of stack, or Option+; (…), puts the card showing beside the stack, the next one taking its place; removing it does the same. Any cards can share a stack.