GoodReader® is the super-robust PDF reader for iPad - the #1 selling non-Apple app for iPad in USA in 2010!

iAnnotate - iAnnotate PDF for the iPad is a fantastic new application that actually allows you to annotate PDF files as you go.

Save2PDF

- Create professional, great looking PDFs simply and easily right on your iPad without having to go near a computer! Save2PDF will convert most file formats into a PDF including Word, Excel, Powerpoint, Pages, Numbers, Keynote, Photos, Web Pages, Contacts and many more formats.