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 ...

Gaaiho Reader is a is a feature-rich, free PDF viewer with full support for all of the content embedded in a typical PDF document like form-filling, multimedia, and links. Unlike most free PDF viewers ...

Gaaiho Reader is a is a feature-rich, free PDF viewer with full support for all of the content embedded in a typical PDF document like form-filling, multimedia, and links. Unlike most free PDF viewers ...

Get PDF Reader Pro for Mac with lifetime access for $24.97 (reg. $79.99). This deal ends January 11. If you’re tired of ...

There are plenty of really good PDF reader applications that you can use in place of Adobe Acrobat Reader. While some of these programs are paid, others are totally free. Adobe's Acrobat Reader has ...