The weird thing is that half of the uses of the name on that landing page spell it as "Wanderfull". All of the mock-up screencaps use it, and at the bottom with

The weird thing is that half of the uses of the name on that landing page spell it as "Wanderfull". All of the mock-up screencaps use it, and at the bottom with "Be one of the first people shaping Wanderfull" etc. So even the creator can't decide what to call it!