2- Print Magic
This app enables you to print to your WiFi printers from the iPhone or iTouch. This will work on most WiFi printers. Price : $ 1.99
3- ACT Printer
4- Doc Printer
This is a great app for browsing, transfering and printing files, documents, photos and web pages on your ipad. Price : $5.99
5- Air Sharing
This iOS app allows users to view, share or print everything from PDFs to Excel documents. Price : $ 7.99