use 128 GB+ drives with older Macs
Network router firmware
driver for the film scanner
for slot-loading CD/DVD iMacs only
Inkjet PostScript RIP that prints EPS files cleanly.
Allow your trackpad to emulate a pen tablet.
ethernet card driver for 10BaseT only card, OS 8.5 support
OS X driver for upgrade cards
for Intel iMacs
firmware for the digital SLR camera
retail & built-in cards: Radeon, Rage, Xclaim, Nexus