Microsoft Office Mobile - Microsoft Office Mobile allows you to view and edit your documents, spreadsheets and presentations from anywhere using your iPhone.
With the app, you can access Microsoft Word, Excel and PowerPoint files that are stored on SkyDrive, SkyDrive Pro or SharePoint
OneDrive for iPhone/iPad - OneDrive (formerly known as SkyDrive) is a cloud-based storage service where you can keep all your photos, videos and documents. Stored files can be accessed from anywhere - on desktop computers, smartphones and tablets
Xbox 360 SmartGlass for iPhone/iPad - Xbox SmartGlass is a mobile companion for your Xbox 360 console. It allows you to interact with your favorite content in a whole new way, stay connected with friends, view your achievements, and more
Bing is a decision engine designed to work beautifully on your iPhone.
Discover what is relevant near you and complete tasks more easily right from Bing, wherever you are. Tell Bing what you are looking for with voice activated search – even addresses
Bing for iPad brings you closer to what you are looking for by delivering a visually rich, touch-enabled way to search and browse news, movies, Bing homepage images, local businesses, popular searches and much more
Xbox Music for iPhone - Xbox Music is a streaming service that allows you to listen to music while on the go right on your iPhone. The app offers you access to a catalog including tens of millions of songs.
Xbox Music allows you to create playlists with your favorite tracks and keeps them in sync across all your devices
OWA for iPad - OWA is a mobile client for Outlook Web App that offers business users access to their emails, calendars and contacts from a native iOS app.
With it, you can organize emails, schedule meetings, view calendars, find contacts using voice, remotely wipe corporate data, etc