In other words, Adobe Reader won't let you add text. What you need is a program that's a little more accommodating, PDF-wise. Try Foxit Reader 4.3, which allows you to add text to any PDF .

Windows only: Freeware application PDF-XChange Viewer is a quick PDF reader that lets you perform all kinds of useful PDF editing tasks. Among all of the features (and it is rich with them), PDF ...

Edit text and images in PDF documents; Add and remove pages from PDF files; Annotate and markup PDFs with comments, highlights, ... What's new in PDF-XChange Editor 10.1.0.380: ...

Whether you need to edit text, images, or links, or add comments, stamps, or watermarks, PDF-XChange Editor provides all the necessary tools to make your PDFs look perfect.

PDF-XChange Pro 2012 also includes PDF-XChange Tools 4 (which costs $45 stand-alone and comes with PDF-XChange Viewer 4 Pro). This part of the bundle allows you to use wizards to create PDFs from ...