If you need to edit a PDF document but don't have any expensive software, you can still pull it off just by using Preview on your Mac. Here's a problem that happens all too often. Someone sends you a ...

Ever need to "sign" a PDF, meaning insert your signature in a document as though you'd handwritten it? Productivity501 shows how you can sign PDFs using Adobe Acrobat's stamping feature: It turns out ...

For years, you've been eager to dump that aging landline-tethered fax machine, but those occasional signature requirements have forced you to delay the disposal, time and time again. Well it might ...