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  2. History of PDF - Wikipedia

    en.wikipedia.org/wiki/History_of_PDF

    History of PDF. The Portable Document Format (PDF) was created by Adobe Systems, introduced at the Windows and OS/2 Conference in January 1993 and remained a proprietary format until it was released as an open standard in 2008. Since then, it has been under the control of an International Organization for Standardization (ISO) committee of ...

  3. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    This is an accepted version of this page This is the latest accepted revision, reviewed on 30 October 2024. Portable Document Format, a digital file format For other uses, see PDF (disambiguation). Portable Document Format Adobe PDF icon Filename extension.pdf Internet media type application/pdf, application/x-pdf application/x-bzpdf application/x-gzpdf Type code PDF (including a single ...

  4. List of most commonly challenged books in the United States

    en.wikipedia.org/wiki/List_of_most_commonly...

    This list of the most commonly challenged books in the United States refers to books sought to be removed or otherwise restricted from public access, typically from a library or a school curriculum. This list is primarily based on U.S. data gathered by the American Library Association 's Office for Intellectual Freedom (OIF), which gathers data ...

  5. List of PDF software - Wikipedia

    en.wikipedia.org/wiki/List_of_PDF_software

    This is a list of links to articles on software used to manage Portable Document Format (PDF) documents. The distinction between the various functions is not entirely clear-cut; for example, some viewers allow adding of annotations, signatures, etc. Some software allows redaction, removing content irreversibly for security.

  6. Adobe Acrobat - Wikipedia

    en.wikipedia.org/wiki/Adobe_Acrobat

    Acrobat Reader is the freeware version of Acrobat developed by Adobe to view, create, fill, print and format files in a PDF. It is currently available for Windows, macOS, iOS, and Android. Acrobat Standard is the standard full version of Acrobat developed by Adobe to edit, create, manipulate, print and manage files in a PDF.

  7. History of books - Wikipedia

    en.wikipedia.org/wiki/History_of_books

    Chronology. The history of the book starts with the development of writing, and various other inventions such as paper and printing, and continues through to the modern-day business of book printing. The earliest knowledge society has on the history of books actually predates what would conventionally be called "books" today and begins with ...

  8. Great Books of the Western World - Wikipedia

    en.wikipedia.org/wiki/Great_Books_of_the_Western...

    The Great Books (second edition) Great Books of the Western World is a series of books originally published in the United States in 1952, by Encyclopædia Britannica, Inc., to present the great books in 54 volumes. The original editors had three criteria for including a book in the series drawn from Western Civilization: the book must be ...

  9. Category:PDF readers - Wikipedia

    en.wikipedia.org/wiki/Category:PDF_readers

    Category:PDF readers. Wikimedia Commons has media related to PDF viewers. Software for reading or viewing PDF documents.