This well-designed and easy-to-use free PDF viewer lets you mark up and create PDFs. Adobe’s popular PDF format makes files look great and Adobe’s free Reader lets everyone look at the files for free.

Adobe yesterday updated their PDF reader with a huge number of bug fixes. Should you install the updates or ditch the Adobe Reader for a competing (also free) program? In the good old days users ...

View Adobe compatible PDF files and perform additional functionality. Print, export PDF's to numerous image based file types, insert comments and annotations, type directly on a PDF page. PDF-XChange ...

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 ...