Features of WordPress Auctions Plugin:
Check it out here: http://www.sitemile.com/p/wordpress-auctions-plugin
Price: $49
Credit System - members use credits for posting an auction and bid
Credit Panel - Control each user`s credits from admin panel
Buy Credits - Users buy credits by paying through PayPal, you get to set cost($) per credit from admin side
Email Notifications - Notify users when an auction is soon to end.
WordPress Multi User - compatbile with WP MU, tested with v2.9.1
Full Control - Full settings page in wordpress admin that lets you customize options
Plug and Play - Very easy to use. Just copy,activate and run.
Multi currency - Support for 5 major currencies: EUR, GBP, AUD, USD, CAD
Advanced Payment Options - Allow free and paid auctions.
Auction Expiration - Set the number of days for auction to expire
Listing Fee - Set the listing fee from settings page
PayPal Support - PayPal integrated, set your paypal email from settings page.
Email Form - Email contact form on each auction page
Rating System - Advanced rating system. Users rate other users after auctions.
Unlimited support - Lifetime access to future updates, and support
Theme Compatible - Tested with many themes and works fine
New Widgets - UserPanel and Latest Auctions widget
GoogleMaps - GoogleMaps integrated to show map of auction location
Featured Auctions - Ability to add featured auctions
Check it out here: http://www.sitemile.com/p/wordpress-auctions-plugin
Price: $49