PUBLIC MARKS from ycc2106 with tags software & pdf

Okular combines the excellent functionalities of KPDF with the versatility of supporting different kind of documents, like PDF, Postscript, DjVu, CHM, and others.

# Viewing PDFs # Adding and editing notes # Highlighting important text, including one-swipe highlight modes # Making "snapshots" for easy reference # Navigation using table of contents or thumbnails, with visual history # View all your notes and highlights # Convenient reading in full screen # Giving powerful presentations, with build-in transitions # Handy preview of internal links # Focus using a reading bar # Magnification tool # Smart cropping tools # Extensive AppleScript support # Bookmarks # Saving passwords in Keychain # Export notes as text # Automatic download of remote PDFs # Support for Apple Remote Control # Interaction with LaTeX and PDFSync # Integration with BibDesk # Spotlight support # Highly customizable # And much more...

Skim is a PDF reader and note-taker for OS X. It is designed to help you read and annotate scientific papers in PDF, but is also great for viewing any PDF file.

PDFLab lets you split and join PDF documents as well as insert images and blank pages. You will also be able to easily create PDF documents out of several images.