1. Pdf Xchange Viewer

Pdf Xchange Viewer

PDF-XChange Editor is a feature-rich PDF viewer and editor with a tabbed interface. The program includes edition of text-based PDFs, OCR of image based/scanned PDF's to fully text-searchable PDFs, full document spellchecking, rotate/crop documents, add comments/annotations to any PDF file, QR codes and more. You can apply custom stamps from any image/PDF file/Windows clipboard, mark-up pages with text and objects and add/edit hyperlinks.