Encrypt PDF software is a very flexible and powerful program, Encrypt PDF software allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5.0 and up) existing PDFs, set permissions, add user and owner password. For example you can encrypt a PDF without to allow to print it. The button to print the file will be disabled in Acrobat Reader application.

Right Thumbnails
Right Thumbnails is a wizard utility that converts photos to most popular web formats and creates thumbnails for use in your web photo album. It works on any number of images at the same time and you can save frequently used settings for future use.

ParmisPDF - Premium Edition
ParmisPDF is the perfect PDF with the ability to perform wide range of operations on PDF files & converting files to PDF; Comprising a user-friendly interface ideal for users of any skill level. This application is useful for businesses in any scale.

PDF Watermark Creator
Add a watermark (texts such as DRAFT, CONFIDENTIAL, or even your company's name) to PDF files quickly and easily.

Doc Converter COM Component
Convert word,doc,html,htm,rtf,txt,ppt,excel,xls files to PDFs

pdf stamp command line
PDF Stamp is an advanced product that enables you to stamp content into a PDF document. Besides images, texts and graphics, PDF Stamp is able to add links and notes.