Free software on your phone or tablet lets you scan, create, edit, annotate and even sign digitized documents on the go.

Do you have multiple PDFs you need to merge into one? Making one PDF out of many is easier than you might think on both Windows PCs and Macs. Here's how to do it on each platform. Our team tests, ...

Like the GIF (that's Graphics Interchange Format), the PDF (Portable Document Format) has survived and flourished through the digital age. That's partly because of its versatility: It's the go-to ...

To convert PDFs into Word files and on Mac, you should edit them with Google Docs or other third-party applications.