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.
Sustrans
Sells maps and guides for cycling in urban and rural areas in the UK and Ireland; also carries company logo t-shirts.
Aussie Cycling Books
On-line shopping site for cycling-related books available in Australia.
The Bicycle Wheel Book
Describes how to become a wheel builder using a step-by-step system; addresses wheel design and component questions by explaining structural theory.