Flipboard from the Apple App Store.

- Best reader (in addition to pulse), formats everything in magazine format.

- Flixster - movie showtimes in the US, able to view according to location with rotten tomato ratings and trailers all in the app. --> this is crucial and in WP Store

- Picasa App - ability to view all your albums. Even better if integrated in the Gallery --> available in WP and App Store

- Amazon App - shopping, one click ordering, ability to scan bar code with camera and compare price on Amazon and order.

- Ebay App- notifications for bidding etc. which is crucial.

- Banking Applications - if possible CITIBANK and Bank of America. Most well known banks here and others worldwide