"Chop" has a page up with a bunch of links to folding bikes:
I've been doing folding bike related Googling and come up with a bunch of folders I hadn't seen listed anywhere yet, including Chop's page.
Here are a few:
http://bidders.auction.biglobe.ne.jp/pitem/21670074 (A BP bike!! HA!)
If you have any links to esoteric folders you haven't seen on the forum, post a link!
Chop: maybe consider adding any links you hadn't seen before?