net-print/cups Common UNIX Printing System
net-print/cups-filters OpenPrinting CUPS filters
net-print/cups-pdf Virtual PDF printer using CUPS
net-print/epson-inkjet-printer-escpr ESC/P-R Driver for several EPSON printers
net-print/gutenprint High quality drivers for Canon, Epson, Lexmark, Sony, Olympus, and PCL printers
net-print/hplip HP Linux Imaging and Printing System
net-print/samsung-unified-driver Samsung Unified Linux Driver for printers and MFDs
net-print/splix Set of CUPS printer drivers for SPL printers


arbor Base system (core)
hardware Hardware drivers and related packages (core)
SuperHeron-misc SuperHeron's miscellaneous exhereses (third-party)
exhereses-cn CJK packages (third-party)
johnnywho John Kallimanis 's dev repository containing mostly scientific packages. (third-party)
medvid Volodymyr Medvid's supplemental repository (third-party)