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.
Darnell to Scott Conversion Chart
Free cross-reference of stamps from Darnell Stamps of Canada catalog to Scott numbering system.
Collecting-Supplies.com
Offers stamp, coin and card collecting supplies.
Philatelic Bibliopole
Stocks new and used philatelic books from over 100 publishers with emphasis on US, CSA, UK and the Empire, maritime, and forgeries.
Album Publishing Company
Offers books and reference works on German philately.
Prinz Verlag GmbH
Offers stamp albums, mounts, hinges and stock books.
JennyAsh Stamps
Offers stamps, year sets, mint sheets and first day covers.
Global Stamps
Offers stamp supplies and accessories.
Internet Hobby Supply
Offering packets, lots and mixtures of stamps, albums, mounts, hinges, stock books, magnifiers, and tongs.
Matthew Crandell
Offers a variety of stamp collecting supplies including albums, and mounts. Also stamps, philatelic information and links.
The Washington Press
Stamp collecting supplies. Editors and producers of the White Ace Stamp Albums, ArtCraft First Day Covers,and StampMount Mounts.
More Stamp Collecting Sites