In addition to today's Aperture update, Apple has released a series of printer driver updates. Brother Printer Drivers for Mac OS X v10.6 weighs in at 100MB and includes the latest Brother printing and scanning software for Snow Leopard.
Samsung Printer Drivers for Mac OS X v10.6 weighs in at 23.25MB and includes Samsung printing software that shipped with Mac OS X v10.6 (Snow Leopard). The updates require 10.6.1 and 10.6, respectively. The drivers are also available via Software Update.