PCWorld: “Though it’s nearly 25 years old, the PDF may be more useful than ever in our increasingly multi-device, cross-platform world. Much of the time you can get by with a free PDF reader to review and comment on these files. But inevitably, particularly in a business setting, you’ll need to edit a PDF file and that usually requires upgrading to a premium PDF editor. Historically, Adobe Acrobat has been the best option, but it has also been the most expensive, often putting it out of reach of individuals and small businesses. That has given rise to a wealth of alternatives with varying features and costs. We looked at six PDF editors to see what they offer and how they stack up against each other…”