When I go to that page, I see this:
foo2zjs
The foo2zjs is a package to support certain HP LaserJets, Minolta, Samsung, and Xerox printers. It contains several 'foo2*' drivers.
23 printers
Gutenprint
The Gutenprint (formerly called Gimp-Print) package is a suite of high-quality open-source drivers supporting Epson, Canon, lexmark, and HP inkjet printers.
800+ printers
hl1250
The hl1250 package supports 8 Brother printers that do not include the Brother PostScript emulator.
8 printers
hpijs
The hpijs package uses the open-source hpijs driver to support over 600 varieties of (mostly HP) DeskJet, OfficeJet, PSC, LaserJet printer.
635 printers
imagewriter
The imagewriter package provides support for all three Apple ImageWriter dot-matrix printers. Printing is supported via AppleTalk and serial port.
3 printers
lpstyl
The lpstyl package supports 7 Apple Stylewriter printers. The printers must be connected to a serial port.
7 printers
m2300w
The m2300w package supports 2 Konica Minolta magicolor "w" printers.
2 printers
min12xxw
The min12xxw package supports 5 Minolta PagePro "w" printers.
5 printers
pnm2ppa
The pnm2ppa package supports printers that use the proprietary PPA (Printing Performance Architecture) protocol developed by Hewlett Packard.
6 printers
pslevel1
The pslevel1 package attempts to support printing to PostScript level 1 printers.
5 printers
pxlmono
The pxlmono package supports 461 printers from manufacturers, including Brother, Epson, Gestetner, HP, Infotec, Kyocera, Lanier, NRG, Ricoh, Samsung, and Savin. .
461 printers
rastertokmXXXXdl
The rastertokmXXXXdl drivers support the KONICA MINOLTA magicolor 2300 DL, magicolor 2430 DL, magicolor 2530 DL, magicolor 5430 DL, and magicolor 5440 DL printers.
samsung-gdi
The samsung-gdi package supports printers that use the Samsung-GDI language.
12 printers
Foomatic-RIP
The Foomatic-RIP package installs the standalone runtime machinery for printing with any Foomatic driver. It can be used to more easily install a Foomatic driver for which no Mac OS X package exists.
Loads of printers
-- the link called Gutenprint is what I was referring to.