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.
Guitar Lessons & Tabs, Co.
Streaming-videos, books, guitar tabs, and MP3s plus an instructor for private online lessons.
Mars Music
Information about registration and lesson description. Unique technology offers feedback during lessons.
PDS Music
Acoustic and classical guitar lessons by international mail order correspondence. Free sample lessons.