Ghostscript is the well-known PostScript interpreter which is available for
all common and most esoteric platforms and supports many different printers
and some displays.

Versions entitled "GNU Ghostscript" are distributed with the GNU General
Public License, which allows free use, and free copying and redistribution
under certain conditions (including, in some cases, commercial distribution).

This port includes add-on packages (not part of the official gs release)
	o HP2200 driver for HP DeskJet 8xx and Business Inkjet 2200
	  - http://hp.sourceforge.net/gs-hp2200.php
	o DJ970 driver for HP DeskJet 970CXi
	  - http://www.harsch.net/Ghostscript/ghostscript.html
	o PCL3 and HPDJ driver for HP DeskJet series
	  - http://home.t-online.de/home/Martin.Lottermoser/pcl3.html
	o Gimp-Print driver for Canon/Epson/Lexmark/HP printers
	  - http://gimp-print.sourceforge.net/
	o Special drivers for verious printer models
	  - Alps, Canon, Epson, NEC, Lexmark, Ricoh,...
	o Additional contributed uniprint driver profiles for
	  - Epson Stylus Color 740 and Epson LQ-1170

WWW: http://www.cs.wisc.edu/~ghost/doc/gnu/index.htm