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.
Shopping -> Antiques and Collectibles -> Phonecards
The Card Mall
Sports, non-sports, phone card collecting. Dozens of collectibles dealers, contests, freebies, prizes, and hobby information.
New Zealand Phonecards
This New Zealand company sells Pooh phone cards.
American Telecom's Phonecards On-Line Store
Phonecard store with thousands of cards, most of them with images of the cards.
Zeke Collectible Phonecards
Collectible plastic and metal prepaid phone cards by noted artists and photographers.