See what PDFpen and PDFpenPro 10.1 have to offer: improved form filling experience, better link visibility and control over image opacity, as well as scripting access to some of the features new to v10.
PDFpen Tip Of The Week: Watermark Your PDF Documents
Add watermarks to your PDFs. Whether for stamping “DRAFT” on every page of a document you hand off to a co-worker for feedback, or for putting “Company Confidential” on each page of the quarterly sales report.