AddAuctionsoftware
A PHP and mySQL based auction software. [Commercial]
AnServ - Auction Software
Auction scripts including PHP Low Bids, Auction XL, XL Webstore, PHP Web Stores. [Commercial]
E-zAuction
Script of creating auction website or add auctions and classified ads to existing website. By SoftwareScripts.com. [Commercial]
GeoAuctions
Professional auction system. By Geodesic Solutions LLC. [Commercial]
PHP Pro Bid
Professional auction software with step by step installer, SSL support, accept payments from users via PayPal, 2 Checkout or World Pay. [Commercial]
PhpAuction
Open source program featuring email notification of bids, reserve prices, minimum bids, standard and dutch auctions, bid history, and newsletter.
Softbiz Auctions Script
Run own auction site like ebay with this PHP script. Members run paid or free auctions. Also supports Dutch auctions, classifieds, fixed priced items. Demo available.
Top Auction
An auction site-in-a-box written in PHP and mySQL. Full support for users, auctions, bids, and an extensive administrative area. By PHPLabs. [Commercial]