Linkbids.info site is highly promoted web directory resource that sorts listings by bid amount.
LINKBIDS.info link bid directory displays web links by category and lets your link&bid to the top position of page.
Linkbids php link bid script lists your web links and lets you bid your way to the top position of listing.
Linkbids.info is under construction but you can take a look Linkbidding Directory for more link bid directories and other bid sites.