Good thread!
I don't mind eBay and you can still find some decent deals there, especially when the product description is lacking, or the seller doesn't know much about the actual product. That said, I found the local classifieds to usually have much better pricing.
On that note, here's my contribution to nothing:

(Hey, where else than a 'nothing' thread can I post my kiddy rubber dome board on geekhack, right?)