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.
String This!
Discount guitar strings, without packaging, for about $2 a set.
NetStoreUSA.com
Full range of D'Addario bowed instrument (violin, cello, viola, bass) strings. Discount for volume. International orders welcome.
Pro Fame Guitar Strings
Canadian manufacturer and e-tailer of quality guitar strings: electric, acoustic, bass and classical.