PDF viewer program: Powerful PDF viewer which includes tools to view, comment and annotate portable documents with export options, OCR tool and encryption.
PDF creator program: Create PDF files when printing documents from virtually any program or extract pages, set PDF security and edit document metadata.
E-book management app: A free e-book library and reader application with full search engine for free e-books as well as purchased ones like from Amazon.
PDF convertor app: doPDF is a freeware document converter that can create PDF files for virtually any type of document that can be printed, with size, orientation, resolution and scale as options.
PDF viewer program: A user-friendly PDF reader and editor which provides a number of tools to read, write, edit, modify, flip, rotate, delete pages and add pages to PDF files.