The initial view of a PDF document can be tweaked. Is it a secret of PDF file? Well, we are not sure about this, and very few pieces of software can tweak PDF files. You can even tweak PDF version from 1.0 to 1.5 for compatibility concerns, and shrink PDF files by setting the compression level and choosing the compression algorithm.

Encrypt PDF SDK-COM Component
Encrypt PDF SDK-COM allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5.0 and up) existing PDFs.

PDF Chart Creator Command Line Tool
PDF Chart Creator is a utility that converts data into a chart PDF document. The conversion process is initiated by calling PDFChart.exe directly from the command line, or from within a batch file, with parameters that control it's operation.

Fax to PDF Converter
Fax to PDF Converter is a batch PDF converter that converts fax documents to PDF. It can convert a lot of fax doc files to PDF files at one time for saving your time!

PDF Printer Pilot
PDF Printer Pilot converts any document to PDF. All you have to do is to print your document with this virtual printer and save the result as PDF file. The program coverts your documents with the maximum precision.

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