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.
Rereadables
Murder, mystery, science fiction, romance and over 19 categories.
Ravenroost Books
Used, rare, hard-to-find books in sciences, natural sciences, medicine, botany, non-fiction, literature.
Richard B. Arkway
Books, antique maps, atlases, and globes.
Rare Book Cellar
Search or browse an inventory of hard to find, out of print, used, and rare books.
Rare Books in Japan
Western and Japanese rare and antiquarian books bought, sold and exchanged.
Robert Wright Books
Antiquarian and fine books. Specialties include the pre-Raphaelites, John Ruskin, nineteenth and twentieth century literary first editions, Canadian literature, cinema.
Read It Again Books
Used paperback, out of print, and hard to find books with search services available.
Rare, Used, Out-of-Print Books
Books listed in categories; details and prices by telephone (USA) or email.
Reid and Wright
Consortium of book dealers in Connecticut, specializing in rare and out of print maps, prints and architectural books.
Roe of Books
Collectable and used books, sorted by subject and searchable.
More R Sites