adobeps : Adobe PostScript drivers for Windows for use with CUPS ( http://www.adobe.com/support/downloads/product.jsp?product=44%26platform=Windows )
apsfilter : Apsfilter Prints So Fine, It Leads To Extraordinary Results ( http://www.apsfilter.org )
c2esp : A cups filter for Kodak ESP printers ( http://cupsdriverkodak.sf.net/ )
cndrvcups-common-lb : Common files for Canon drivers ( http://support-au.canon.com.au/contents/AU/EN/0100270808.html )
cndrvcups-lb : Canon UFR II / LIPSLX Printer Driver for Linux ( http://support-au.canon.com.au/contents/AU/EN/0100270808.html )
cups : The Common Unix Printing System ( http://www.cups.org/ )
cups-bjnp : CUPS backend for the canon printers using the proprietary USB over IP BJNP protocol ( http://sourceforge.net/projects/cups-bjnp/ )
cups-filters : Cups PDF filters ( http://www.linuxfoundation.org/collaborate/workgroups/openprinting/pdfasstandardprintjobformat )
cups-pdf : Provides a virtual printer for CUPS to produce PDF files ( http://www.cups-pdf.de/ )
cups-pk-helper : PolicyKit helper to configure cups with fine-grained privileges ( http://www.freedesktop.org/wiki/Software/cups-pk-helper )
cups-windows : CUPS PostScript Driver for Windows ( http://www.cups.org/ )
dymo-cups-drivers : Dymo SDK for LabelWriter/LabelManager printers ( http://sites.dymo.com/DeveloperProgram/Pages/LW_SDK_Linux.aspx )
epson-inkjet-printer-escpr : Epson Inkjet Printer Driver (ESC/P-R) ( http://www.epson.com/ )
fax4cups : Fax backend for CUPS ( http://vigna.dsi.unimi.it/fax4CUPS/ )
foo2zjs : Support for printing to ZjStream-based printers ( http://foo2zjs.rkkda.com/ )
foomatic-db : Printer information files for foomatic-db-engine to generate ppds ( http://www.linuxprinting.org/foomatic.html )
foomatic-db-engine : Generates ppds out of xml foomatic printer description files ( http://www.linuxprinting.org/foomatic.html )
foomatic-db-ppds : linuxprinting.org PPD files for postscript printers ( http://www.linuxprinting.org/foomatic.html )
foomatic-filters : Foomatic wrapper scripts ( http://www.linuxprinting.org/foomatic.html )
foomatic-gui : GNOME interface for configuring the Foomatic printer filter system ( http://freshmeat.net/projects/foomatic-gui/ )
gmso2 : GMSO 2 queries ink levels of libinklevel supported printers ( https://mso.googlecode.com/ )
gutenprint : Ghostscript and cups printer drivers ( http://gutenprint.sourceforge.net )
hplip : HP Linux Imaging and Printing. Includes printer, scanner, fax drivers and service tools ( http://hplipopensource.com/hplip-web/index.html )
ink : A command line utility to display the ink level of your printer ( http://ink.sourceforge.net/ )
kyocera-mita-ppds : PPD description files for (some) Kyocera Mita Printers ( http://www.kyoceramita.it/ )
libgnomecups : GNOME cups library ( https://www.gnome.org/ )
libinklevel : A library to get the ink level of your printer ( http://libinklevel.sourceforge.net/ )
lm1100 : The Tim Engler's Lexmark 1100 driver ( http://www.linuxprinting.org/show_driver.cgi?driver=lm1100 )
lprng : Extended implementation of the Berkeley LPR print spooler ( http://www.lprng.com/ )
magicfilter : Customizable, extensible automatic printer filter ( http://www.pell.portland.or.us/~orc/Code/magicfilter/ )
mtink : mtink is a status monitor and inkjet cartridge changer for some Epson printers ( http://xwtools.automatix.de/ )
npadmin : Network printer command-line adminstration tool ( http://npadmin.sourceforge.net/ )
pkpgcounter : pkpgcounter is a python generic PDL (Page Description Language) parser ( http://www.pykota.com/software/pkpgcounter )
pnm2ppa : Print driver for Hp Deskjet 710, 712, 720, 722, 820, 1000 series ( http://pnm2ppa.sourceforge.net )
poster : small utility for making a poster from an EPS file or a one-page PS document ( https://printing.kde.org/downloads )
pykota : Flexible print quota and accounting package for use with CUPS and lpd ( http://www.pykota.com )
splix : A set of CUPS printer drivers for SPL (Samsung Printer Language) printers ( http://splix.sourceforge.net/ )
sshlpr : ssh-lpr backend for cups -- print to remote systems over ssh ( http://www.masella.name/technical/sshlpr.html )
xerox-drivers : PPD files of XEROX printers (CopyCentre, DocuPrint, Phaser, WorkCentre) for CUPS printing system ( http://www.support.xerox.com/go/getfile.asp?objid=61334%26prodID=6180 )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a gentoo
For Paludis use this rsync : rsync://gentoo.zugaina.org/gentoo-portage
If you have a problem : ycarus(-at-)zugaina.org