You can digitally sign a PDF in several different ways, including Adobe Acrobat, Apple's Preview app, and mobile apps, among ...
The more you need to edit or alter PDFs, the closer you come to needing third-party apps. Yet again, though, the Mac comes with PDF tools that are capable and useful — so let's talk about how to use ...
The markup tool in Safari lets you highlight text, add notes, insert your signature, and more. To access it on Mac, take a screenshot of the webpage or convert it into a PDF and use the Markup tool ...