Need to edit a PDF document but don’t want to pay for the more expensive Adobe editors? You can add text to and sign a PDF with just the free Reader program.

How to Extract Pages in Acrobat. When you're using PDF files to submit projects for client approval, send information to vendors for estimation or quotation, or supply samples of your work to ...

This article show three methods that can be used to add audio comments to PDF documents in Adobe Acrobat free and Pro version.

Insert Page Numbers in a PDF If you're using Adobe Acrobat to edit a PDF file, you can add page numbers in your preferred style to some or all of the document.