PhpAuction
- Open source program featuring email notification of bids, reserve prices, minimum bids, standard and dutch auctions, bid history, and newsletter.
- http://www.phpauction.net

GeoAuctions
- Professional auction system. By Geodesic Solutions LLC. [Commercial]
- http://www.geodesicsolutions.com/products/auctions/auctions_comparison.htm

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]
- http://www.phpprobid.com

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.
- http://www.softbizscripts.com/auctions-script-features.php

AnServ - Auction Software
- Auction scripts including PHP Low Bids, Auction XL, XL Webstore, PHP Web Stores. [Commercial]
- http://anserv.com/software.php

E-zAuction
- Script of creating auction website or add auctions and classified ads to existing website. By SoftwareScripts.com. [Commercial]
- http://www.softwarescripts.com/ezauction.php

AddAuctionsoftware
- A PHP and mySQL based auction software. [Commercial]
- http://www.addauctionsoftware.com/

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]
- http://www.phplabs.com/scripts/Top%20Auction/