eAuction
eAuction gives everyone the possibility to set up a powerful and multilingual online auction site. eAuction features: Automatic path detection, e-mail notifications, automatic item closing, registration and e-mail verification, sniper protection, integrated search engine, item tracking, image upload, proxy-bidding and much more. eAuction has been coded under perl and is optimized for high speed and low server load - but the best of it: it's free of charge!