You say you need to be able to convert webpages and other documents to PDF files on your iPad? Here's a $6 way.

You can easily convert a Pages document to a PDF on a Mac to keep the file's formatting intact while sharing it with a non-Mac user, for instance.

Got a Microsoft Word doc that needs to be a PDF? A JPEG image you want to change to TIFF? Here's everything you need to know about converting file formats.