One of the plugins in IoFlex's IoBookMaker Suite,
IoGuide is used to create multiple horizontal and vertical guides as
on-screen page overlays for measurement, with positioning values displayed
for verification and modification. Features include
Placing guides relative to a reference guide.
Saving guides in the PDF for subsequent use.
Saving a set of guides as a template for use in other PDFs.
Turning off guide display without deleting the guides.
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.