I'm going to be boring and say ChatGPT. It's genuinely an astonishingly useful bit of technology, at least the way I use it. A more pedestrian app: Bring!, the

I'm going to be boring and say ChatGPT. It's genuinely an astonishingly useful bit of technology, at least the way I use it. A more pedestrian app: Bring!, the syncing shopping list app. Great stuff .