The problem here is similar to any other general app category with a lot of potential for customer dissatisfaction, like to-do lists and notepads: the features that I care about aren’t going to perfectly match the features that you, or anyone else, will care about. I could make my perfect weather app, but very few others would be satisfied with it. I bet even Craig and I would have disagreed on many of the details.
via Marco.org – The iOS weather-app market. My app that I keep wanting to build is a Delicious like service, Pinboard works well enough for me. But some software the level of customization that each user wants makes it really undesirable to enter that market.