| ActiveShopper | | Comparison shopping site that that also offers its content through an Internet Explorer toolbar. The toolbar automatically scans, locates, and compares prices for items viewed on e-commerce sites. |
| AimLower | | Compares prices on computers, electronics, appliances, video games from many stores. |
| Become | | Search engine with a large index of material related to shopping, such as buying guides, reviews, articles, specifications, forums, merchants. |
| Best Buy Finder: Software | | A software program that simultaneously searches the top online comparison shopping sites for the lowest prices. |
| Best Web Buys | | Comparison shopping services for books, bikes, music and videos. |
| CNET Shopper | | Searches for the lowest prices on computers, software, office products and electronics. |
| Compare Store Prices UK | | Compare prices on thousands of products for UK delivery. Includes the most popular searches. |
| Compare123.com | | Compare prices on computers, digital cameras, home electronics, DVDs, and music. |
| eBuyingguides.com | | Buying guides for over two hundred products, including links to rated shopping sites and articles on how to buy. |
| mySimon | | Comparison shopping site presenting product listings from stores, organized categorically. |
| Nextag.com | | Price, tax and shipping comparison guide. Product and seller reviews. |
| PriceWatch | | Searches for the lowest prices on computers, computer components, software and electronics. |
| ShoppingSpot | | Shopping and consumer information portal that simplifies the search for shopping sites by category, product reviews, comparison shopping sites and coupons. |
| Shopzilla | | Shopping search offering price comparison, reviews and store ratings. |
| Street Prices | | PC component, PDA, and digital camera price index with graphs of prices over time. Includes e-mail alerts when an item drops below the price specified. |
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