PrimoPDF – totally free PDF creation. PrimoPDF is one of the webs #1 free software for creating 100% industry-standard PDF files. Simple to use and free of annoying ads, converting files to PDF has never been easier! Features:

• Create PDF files from 300+ file types.
• Make PDF documents for different uses, including online viewing, eBooks, office printing, and prepress (high-end printing).
• Combine PDF files after they are converted.
• Secure with passwords and add document information (title, author, etc.) during creation. PDF files conform to the PDF 1.4 and 1.5 specification.

For Windows 2000, XP, Vista.
Version 5.0.0.19 adds drag and drop conversion functionality; improves ‘Save As’ feature.