System/Printing
freeware
doPDF
doPDF installs itself as a virtual printer driver so after a successful installation will appear in your Printers and Faxes list. To create PDF files, you just have to print your documents to the doPDF pdf converter. Open a document (with Microsoft Word, WordPad, NotePad or any other software), choose Print and select doPDF. It will ask you where to save the PDF file and when finished, the PDF file will be automatically opened in your default PDF viewer.
freeware
PrimoPDF
PrimoPDF is a free PDF creator with no ads, no nagging, and simple to use interface and installer. Convert to PDF from any application by simply 'printing' to the PrimoPDF printer - it couldn't be easier. Within minutes, you can create high-quality PDFs by converting from Word, Excel, PowerPoint, and virtually any other printable file type.
open source
PDFCreator
PDFCreator easily creates PDFs from any Windows program. Use it like a printer in Word, StarCalc or any other Windows application.
shareware ($39}
priPrinter
priPrinter is a virtual printer and previewer. You may print from any application with printer support, preview and inspect pages in many ways before printing, remove unnecessary texts, graphics and empty spaces. You may create booklets and posters, print multiple pages onto a single paper sheet, rearrange, drag and rescale pages. If you want you can embed texts and watermarks into pages. Also you may measure graphics on the page, check used fonts and bitmaps, search for specific texts. In addition, you...
freeware
Bullzip PDF Printer
Bullzip PDF Printer works as a Microsoft Windows printer and allows you to write PDF documents from virtually any Microsoft Windows application. It also allows you to write BMP, ESP, JPEG, PCX, PNG, PS, TIFF files.