I've added a few things to the "to auction" pile:
GURPS Castle Falkenstein
and these guys will all be going up for sale:
Gaming Trade List
I added my other minis to that list. I'm still not sure about the Star Frontiers Robots or GDW Space 1889 minis, but the Chariot of Fear has to go . . . I just can't see ever assembling it and painting it and displaying it.
Some of the above are duplicates on that linked page.