You can push apps to your phone with a native app? Maybe if you're using iOS. You can reserve items at a library with a native app? Which one? I don't know of a

You can push apps to your phone with a native app? Maybe if you're using iOS. You can reserve items at a library with a native app? Which one? I don't know of any; do you? What do you use to manage photos, iPhoto? Is it really that much more powerful than flickr -- or even Facebook? For many web-based tools, there aren't cappuccino/desktop analogs. They just don't make sense.