Print Utility for iPhone (iOS) app for $0.99
View, print and share documents on your iPhone. Print Utility is the easiest way for you to store files, read documents and print anything your want, including email attachments, right from the iPhone.
You can easily copy documents to Print Utility over USB using iTunes File Sharing. Also, once installed Print Utility appears in the “Open In…” list for many popular file types. Thus you can print attachments from Mail, documents opened with Safari and even official Dropbox and MobileMe iDisk applications.+