You can use PDF (portable document format) files to create ebooks on any subject imaginable. To create your own PDF file is usually quite simple. Just create a document in any major word processing ...

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 ...

When you need to send a web page (or any document) as a PDF, you have a lot of options that don’t involve using Adobe’s paid Acrobat app. Most methods are integrated right into your device’s operating ...

TL;DR: Edit text, add images, and more with your PDFs when you get a lifetime subscription to PDF Expert on sale for $79.99 (reg. $139). PDF Expert for Mac is a PDF editor with a user-friendly ...