Proxymind is perfect for organizing errands, notes or ideas with ease and simplicity. It allows users to do items which take less time based on the distance an item is from the iPhone's current location.
Proxymind is less about GTD (Getting Things Done)
It's more about DTN (Doing Things Nearby)
Among Proxymind's most prolific features is that users may attach notes to specific locations to help them focus on items in reach. Users may assign tags to their notes and focus on a subset of information, and easily categorize them.
It is not just about groceries, it's about every thing you want to remember, when you are at a certain place: at a shop, a friend, a restaurant, a garage, a business partner, a sightseeing spot, a photo location...