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  2. List of PDF software - Wikipedia

    en.wikipedia.org/wiki/List_of_PDF_software

    Open-source, cross-platform C library to generate PDF files. OpenPDF: GNU LGPLv3 / MPLv2.0: Open source library to create and manipulate PDF files in Java. Fork of an older version of iText, but with the original LGPL / MPL license. PDFsharp: MIT C# developer library to create, extract, edit PDF files. Poppler: GNU GPL

  3. PDFescape - Wikipedia

    en.wikipedia.org/wiki/PDFescape

    PDFescape is an advertising- and fee-supported PDF editor program written in JavaScript, HTML, CSS and ASP. It has an online and Windows version. It features PDF editing, form filling, page arrangement, printing, saving, and form publishing. A premium ad free version is available for a fee. Form publishing requires additional fees.

  4. Information needs - Wikipedia

    en.wikipedia.org/wiki/Information_needs

    The term information need is often understood as an individual or group's desire to locate and obtain information to satisfy a conscious or unconscious need. Rarely mentioned in general literature about needs , it is a common term in information science .

  5. Social media and the effects on American adolescents

    en.wikipedia.org/wiki/Social_media_and_the...

    In a recent survey of teens, it was discovered that 35% of teens use at least one of five social media platforms multiple times throughout the day. [19] Many policymakers have expressed concerns regarding the potential negative impact of social media on mental health because of its relation to suicidal thoughts and ideation. [20]

  6. Knight Commission on the Information Needs of Communities in ...

    en.wikipedia.org/wiki/Knight_Commission_on_the...

    The Knight Commission on the Information Needs of Communities in a Democracy is a group of 17 American media, policy and community leaders formed to assess the information needs of communities in the United States in the 21st century, and recommend measures to help Americans better meet those needs.

  7. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    PDF's emphasis on preserving the visual appearance of documents across different software and hardware platforms poses challenges to the conversion of PDF documents to other file formats and the targeted extraction of information, such as text, images, tables, bibliographic information, and document metadata. Numerous tools and source code ...

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