It this is a great PDF editor, full of features, most of them hidden away, so make sure you spend some time getting acquainted with it and you will find almost anything you need buried somewhere under the cumbersome interface

This is a pretty good PDF editor

I've tried several free PDF editors and they usually lack one or more of these features.

Pretty good PDF editor, but it isn't Adobe Acrobat.

I was searching for an affordable PDF editor and found that I love the Nuance product