It’s easy to sign off using the Preview app It’s easy to sign off using the Preview app is a reviews editor who manages how-tos and various projects. She’s worked as an editor and writer (and ...

Make the most of the built-in Mac app. It can edit PDFs, remove backgrounds from photos, and more. Image: D. Griffin Jones/Cult of Mac You might only use the Mac’s built-in Preview app when you need ...

I like the new Preview app that ships with Mac OS X Lion. It comes with a lot of new features, but one I find particularly useful is the feature you can use to sign PDFs digitally. Preview is ...