PDF files have become ubiquitous in our multi-platform world. This convenient file format makes it possible to view and share documents across various devices using various operating systems and ...

I Love PDF is an excellent multi-platform online service that allows you to manipulate PDF documents in a vast number of ways, most of which are offered for free. The premium tools, such as being able ...

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 ...

Sometimes you need to quickly remove a few pages from a PDF, or merge it with another document—jobs that aren't worth forking out for an Adobe Acrobat subscription for. PDF Barber is a free website ...