The French Knoppix site, http://knoppixfr.tuxfamily.org/, has translated their hardware database into english: http://knoppixfr.tuxfamily.org/index.php?page=hardware There are not a lot of listings yet, and the site surely doesn't reflect the large amount of hardware that works under knoppix, but hopefully it will grow.
MacEffects Gray ALPS Mechanical Keyboard for Vintage Apple IIe Computers
$195.00
Vintage Apple ImageWriter A9M0303 Untested Powers Up Partially Tested
$69.99
Vintage Apple Certifited Apple Technical Coordinator T Shirt
$35.00
Vintage Apple LisaDraw Brochure, very nice condition
$40.00
Vintage Apple Desktop Mouse A9M0331
$14.99
Vintage Apple Ethernet Twisted-Pair Transceiver Model M0437
$19.99
Vintage Apple Lisa Brochure, very nice condition
$50.00
Vintage Apple IBM 240MB 2.5" Internal SCSI Hard Drive for Mac PowerBook
$45.00
Apple Macintosh Performa 466 Vintage Computer | SKU 146754
$149.95
Vintage Apple Newton MessagePad 2000 With Original Box and Some Accessories
$199.99