PDFCreator is a free tool to create PDF files from nearly any Windows application.
Key Features:
Create PDFs from any program that is able to print
Security: Encrypt PDFs and protect them from being opened, printed etc.
Send generated files via eMail
Create more than just PDFs: PNG, JPG, TIFF, BMP, PCX, PS, EPS
AutoSave files to folders and filenames based on Tags like Username, Computername, Date, Time etc.
Merge multiple files into one PDF
PDFCreator is free, even for commercial use! It is Open Source and released under the Terms of the GNU General Public License.
Download PDFCreator now. Sorry, Windows only.