PPTools Prep4PDF
Prep4PDF — Convert Microsoft® PowerPoint® presentations to PDF, with interactivity
Prep4PDF works with the PDF-making software you already own to make better Acrobat PDFs from PowerPoint presentations.
Prep4PDF locates and preserves all the hyperlinks, action settings and comments in your PPT files when you use it to make PDFs.
Prep4PDF costs $89.95
Prep4PDF is compatible with PowerPoint versions 2000 through 2010.