Froogle:
Developed by Google, Inc. One of the most promising price comparison sites to date.
BizRate:
One of the largest price search sites. Over 30 million products listed.
Shopping.com:
Child of Dealtime and Epinions, now merged to provide you with three shopping search engines that feature your products separately, yet the same.
Yahoo Shopping:
Complete Yahoo Shopping data feed creation and maintenance solutions.
MSN Shopping:
Complete MSN Shopping data feed creation and maintenance solutions.
NexTag Shopping:
Complete NexTag data feed creation and maintenance solutions.
PriceGrabber Shopping:
Complete PriceGrabber data feed creation and maintenance solutions.
Yu-Gi-Oh Tradingpost
Trade or buy cards. Site features a strategy section.
Yugioh-haus
Japanese and English cards, DVDs, video games, and accessories.
Yugioh-land.com
Featuring collector tins, booster packs, games and keychains.
Yugioh-cards.net
Featuring boxes, booster packs and hard to find single cards. Contains rules and instructions for the game.