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 ...

The newer versions of Firefox include a PDF viewer enabled by default when you install or upgrade the browser. There is no need to install an add-on or use an external application to open PDF files on ...

After testing over 20 top apps, these are the best PDF readers for Android phones and tablets - and better still, all of them are available on desktop computers, too. In my experience, Foxit's PDF app ...

Talk about the best of both worlds: Nuance PDF Reader is a lightweight, feature-rich PDF reader for Windows that can also convert your PDFs to Word, Excel, or RTF formats. In other words, it can take ...

Adobe's free PDF reader has long been a standard for handling its extremely popular document format, but you aren't limited to using it to view your PDF files. Let's take a look at five of the most ...