Preparedness

I don't have an iPhone, but... if I did... I would be awfully tempted by Mise En Place, an application developed by Derrick over at An Obsession with Food and Wine.

Printable Checklist is a simple web-based interface for creating checklists. You can use it to create a grocery list, a list of steps when prepping a big meal, or just about anything else that can go into checklist form.