Highly recommended if you need to create PDF documents , especially from popular programs such as Word. The service utilises your computer's printer service: You simply select a document to "print" by using the normal method and select the "PrimoPDF" virtual printer. After that, you'll be able to create your PDF's quickly and easily. It functions on all modern versions of Windows and is less than 8MB in size.

The free one is on the left
PDF Converter — #1 Free PDF Creator — PrimoPDF