PDF-XChange Editor is a great application for editing PDF files. offers a sufficient set of functions and tools: export text and images, add hints and comments, change the scale and font, print, and more
PDF Annotator is a great tool that allows the user to add notes and annotations to any PDF documents. It is possible to select text fragments, add captions, photos and drawings. You can add new pages to the document.
IceCream PDF Split & Merge is a simple tool whose task is to split or combine PDF files into one larger document. With its help, we can easily extract a selected chapter from the book, as well as combine in a single document PDF files with a small content.
PDF24 Creator is a free program that allows you to easily create PDF documents from virtually any graphic image (PNG, JPEG, BMP, PCX, TIFF, PSD format) with the function of printing them using a virtual printer