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.
Music For Teens
Books, software, and videos for every instrument and voice.
Jane Peterer Music Corporation
Online store of songbooks, method books, and sheet music in general.
The Penoka Collection
Books and videos for all instruments.
Jam Track
Jam tapes and CDs for guitar, piano, keyboard or solo musical instruments.
Pro Audio Music
Wide selection of books, videos, CDs and software for all instruments and music topics.
Musicroom.com
Music tuition and music-related books for all instruments.
Easy Music Books
Offers songbooks and instructional books, CDs, tapes and videos, for various instruments and styles.
Stagepass.com
Instructional books, videos, software and Midi files collections.
Comprehensive Ear Training
A progressively graded series of books, CDs, cassettes, and MIDI discs.
Music Minus 1
Sells a CD for learning and practising scales. For beginners.
More Lessons and Instruction Sites