Splitting a large PDF into smaller ones makes it much easier to send your business plans or other large documents through email, especially if you're using a free, Web-based email account. Another ...

Adobe Acrobat, the native application for creating and editing PDF files, contains many tools that can be used to modify PDFs. One of the things you can do with the program is saving PDF files as JPEG ...

The PDF format reigns supreme whenever we talk about the most common document formats. It's used by businesses, students, and researchers alike to handle reports, contracts, presentations, and more.

The Kindle Scribe is a new hybrid e-reader and e-note. You can view and edit PDF files, freehand draw and also conduct handwriting notes in Kindle books. PDF files are a different beast on the Scribe.

When somebody sends you a document as an attachment, don't just open it. Use the free tool Dangerzone to scrub it clean of any malevolent code. Here's how it works. You probably already know it's ...