This post is over a year old, some of this information may be out of
date.
- ScriptX - is still the best for doing this http://scriptx.meadroid.com/home.aspx
- ActiveTree - The Java Way http://www.activetree.com/
- jPDFPrint -http://www.qoppa.com/pdfprint/
- qz-print - https://github.com/qzind/qz-print (this is free!)