The software Google's browser uses to show PDF files has been proprietary for years, but now it's an open-source project called PDFium that others can scrutinize or use themselves. Stephen Shankland ...

The best free PDF reader apps do more than just act as a PDF viewer - any modern browser can do that. What I'm looking for is tools that go beyond that, offering commenting, collaboration, and ...

This is to remind that a new version of Adobe Acrobat Reader with enhanced features for viewing, creating, editing, printing and internet-sharing PDF documents has been released. To upgrade your ...

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