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 ...

Editing PDFs is something many people need to do, but unfortunately it’s not always the easiest thing to do. The format is not designed to be easily edited, and despite a plethora of Windows and web ...

The Documents app by Readdle is a self-proclaimed super app to organize files across devices and cloud-based platforms, but its strength may also be its weakness. Readdle's Documents app is a popular ...

When people talk about accessible PDF files, they are referring to PDF files that have searchable, selectable text, not just an image of text. The basic characteristics of an accessible PDF include ...