Program for creating and manipulating PDFs.

Adobe Acrobat 4.0

Adobe Acrobat 4.0

Adobe Acrobat 5.0

Adobe Acrobat 5.0

Adobe Acrobat 6.0

Adobe Acrobat 6.0, standard edition

Adobe Acrobat 6.0, professional edition

Adobe Acrobat 7.0

Adobe Acrobat 7.0, professional edition with thanks to Maurice Wahba