This app displays simple JSON-structures that are downloaded from a website.
Because websites are not always easy to view on a phone/tablet, now you can make a special version of your website which is displayed as an Android-app.
An example can be found at: http://dutchapp.nl/index.json
To set this up in the app, fill in the URL as: http://dutchapp.nl/
Another example URL can be found at: http://umbrella.webege.com/