Video Tutorials - Great videos to help you with violin position, instrument sizing, bow hold, left hand, scales, double stops, and intonation.
Viola Online - Free sheet music, exercises, and tips on technique for viola.
Violin Online - Free sheet music, exercises, and tips on technique for violin.
Instrument Anatomy - Parts of the instrument along with some very interesting articles on how instruments are made, sound production, etc.
Shar Music Store - A great online store for music supplies.
Suzuki Association - All about the Suzuki Method.
Intermountain Suzuki String Institute - Annual Suzuki Institute residing in Draper, UT.

3 MINUTE VIDEOS - to watch while you practice your instrument hold! Also be sure to listen to your Suzuki book CD.

Joshua Bell   2:30 min
Yehudi Menuhin   3 min
Fritz Kreisler   3 min
Stephane Grappelli (jazz violin)   3 min
Hilary Hahn   3 min
James Ehnes   3 min
Nigel Kennedy   3:30 min
Itzhak Perlman & Yo-Yo Ma   3:45 min
Jascha Heifetz   3:45 min
David Oistrakh    4:30 min