Here’s a common problem. Someone sends you a PDF file, and you need to make large-scale changes in it, the kind of wholesale editing that's impossible to do in PDF-editor apps like the ones you might ...

Want a quick way to convert a PDF file to text? Send the file to your Gmail account. Gmail automatically provides you with an option of viewing PDFs as HTML. Want a quick way to convert a PDF file to ...

Quite a few apps, including some free ones, turn your PDFs into editable Word docs or image files that you can embed. It's easier than you may think. I've been writing about software and hardware for ...