For all models of their usb serial adapters.
Make your mouse better.
For HP printers.
Use the XModem transfer protocol in conjunction with the Apple Modem tool.
drivers for all their printers
Update your Mac drivers for ATI Radeon video cards.
Printing and scanning software for Lexmark printers.
for CanoScan LiDE 25
Control digital SLR functions from your Mac.
for some Treo, Tungsten, Zire models
Print shipping and other thermal labels from any Mac application.
For S1500M, S300M, S510M, and S500 scanners.