I've finally taken the effort to list the dregs of my collection up for sale.

Colecovision games (cart only, $3 each)
Lady Bug
Venture
Mr. Do!
Space Panic
Pepper II

Game Boy import: Kunio's Dodgeball (complete) $20

Sega CD game, Sonic CD complete $3

Neo Geo Pocket/Dreamcast link cable $20

Atari 2600 power supply $5

A couple TV Game switchboxes (untested) $5 each

I'll be adding to this as I unearth more stuff.