Perhaps one day I'll open up a museum utilizing the contents of my closet of obsolescence... some notable residents include:
Apple IIe
TRS-80
Commodore c64
Apple IIgs
Macintosh SE30 which was modded to operate an external color display (w/ 8 bit color!!)
Various drives of varying formats 5 1/4 floppy, 3.5 floppy, zip, cd-rom, etc.