Violin Masterclass
Great instructional videos

The Violin Site
Lots of great information about everything violin

Finale Notepad
Affordable music notation software

Free Music Theory Information
 
Free Blank Sheet Music

International Music Score Library Project
Free downloadable music!

Jazz Improvisation CD's from Jamey Aebersold

Arkivmusic
Excellent source for buying recordings

Violinist.com
One of the biggest online communities for violinists

Maestronet
Online community

Alexander Technique

Michelle Obrecht
Local Alexander Technique instructor

Shar
Michigan's own music accessories store

Concord Musical Supplies
Great prices on strings