Octopart
- A search engine for electronic components. Search for price, spec, and inventory information from multiple distributors.
- http://www.octopart.com

Google Product Search
- Search engine which shows photographs of relevant products. Searches can be restricted by price, type of good, and retailer.
- http://www.google.com/products

Comparison Shopping on Sale - Forbes.com
- As shoppers reject the malls for gifts found on their LCD's, comparison-shopping sites have become white hot.
- http://www.forbes.com/2005/12/14/bow05121401.html

Forbes.com Best of the Web - Reviews of 12 Major Comparison Shopping Sites
- December 2005 reviews.
- http://www.forbes.com/bow/b2c/category.jhtml?id=100

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.
- http://www.streetprices.com

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.
- http://www.activeshopper.com

Compare123.com
- Compare prices on computers, digital cameras, home electronics, DVDs, and music.
- http://www.compare123.com

Shopzilla
- Shopping search offering price comparison, reviews and store ratings.
- http://www.shopzilla.com/

Become
- Search engine with a large index of material related to shopping, such as buying guides, reviews, articles, specifications, forums, merchants.
- http://www.become.com/

Shopping.com
- Compare products, prices and stores.
- http://shopping.com/

eBuyingguides.com
- Buying guides for over two hundred products, including links to rated shopping sites and articles on how to buy.
- http://www.ebuyingguides.com

Best Buy Finder: Software
- A software program that simultaneously searches the top online comparison shopping sites for the lowest prices.
- http://www.bestbuyall.com

ShoppingSpot
- Shopping and consumer information portal that simplifies the search for shopping sites by category, product reviews, comparison shopping sites and coupons.
- http://www.shoppingspot.com

Yahoo! Shopping
- Includes product information, price comparisons and merchant reviews.
- http://shopping.yahoo.com

ShoppingAisles.com
- Compare prices on music, DVDs, VHS, books, magazines and video games.
- http://www.shoppingaisles.com

Nextag.com
- Price, tax and shipping comparison guide. Product and seller reviews.
- http://www.nextag.com/

DVD Price Search
- Compares DVD prices from multiple stores.
- http://www.dvdpricesearch.com/

Best Web Buys
- Comparison shopping services for books, bikes, music and videos.
- http://www.bestwebbuys.com

PriceWatch
- Searches for the lowest prices on computers, computer components, software and electronics.
- http://www.pricewatch.com/

mySimon
- Comparison shopping site presenting product listings from stores, organized categorically.
- http://www.mysimon.com/

AimLower
- Compares prices on computers, electronics, appliances, video games from many stores.
- http://www.aimlower.com/

CNET Shopper
- Searches for the lowest prices on computers, software, office products and electronics.
- http://shopper.cnet.com