"PDFCreator is a free tool to create PDFs easily from nearly any application.":
With the PDFCreator printer driver you turn any program into a PDF creating machine

• Development Status: 5 - Production/Stable
  
• Environment: Win32 (MS Windows)
  
• Intended Audience: End Users/Desktop
  
• License: GNU General Public License (GPL)
  
• Natural Language: English , German
  
• Operating System: Windows 95/98/2000
  
• Programming Language: Visual Basic
  
• Topic: Office Suites , Printing