ezReview provides set of tools that enhance the navigational functions of Adobe Acrobat and Acrobat Reader. These tools can be used with single or multiple PDF documents. In multiple document mode, with a single click user can navigate through all the open documents at the same time.
OK, so you want to stamp your document. Maybe you need to give reviewers some advice about the document's status or sensitivity. This tip from author Ted Padova demonstrates how to add stamps with the Stamp Tool along with related comments.