Most people think of PDF documents as static pieces of information. How could a PDF file compromise your computer? The reality is that PDF documents can contain all sorts of stuff, and clever ...

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 ...

There are a handful of features that are needed to make up a default, go-to PDF resource. Reliability is vital, as well as a few features. PDF-XChange has those abilities, and could be your new go-to ...