ajax
Banido
e um perfeito substituto gratuito do Preview.
http://skim-app.sourceforge.net/
Features:
Viewing PDFs
Adding and editing notes
Highlighting important text
Making "snapshots" for easy reference
Navigation using table of contents or thumbnails
View all your notes and highlights
Convenient reading in full screen
Giving powerful presentations
Handy preview of internal links
Focus using a reading bar
Magnification tool
Extensive AppleScript support
Bookmarks
Support for Apple Remote Control
Interaction with LaTeX and PDFSync
Spotlight support
Highly customizable
And much more...
http://skim-app.sourceforge.net/
Features:
Viewing PDFs
Adding and editing notes
Highlighting important text
Making "snapshots" for easy reference
Navigation using table of contents or thumbnails
View all your notes and highlights
Convenient reading in full screen
Giving powerful presentations
Handy preview of internal links
Focus using a reading bar
Magnification tool
Extensive AppleScript support
Bookmarks
Support for Apple Remote Control
Interaction with LaTeX and PDFSync
Spotlight support
Highly customizable
And much more...