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.
AcuTab Publications
Publishes a series of artist-approved transcriptions by popular bluegrass musicians for banjo, guitar and mandolin.
GuitarGalleryMusic.com
Large catalog of sheet music, books, videos, and CDs.
Guitar Solo Publications
Offers sheet music, recordings, and books: site includes catalog and ordering information.