For Students
Practice tools
Online metronome
Practice clock (set to 2 minutes per measure/section)
Classical Guitar Repertoire
http://digitalguitararchive.com/
This is a terrific site to find classical guitar pieces for free from old non-copyrighted publications. Just search for a composer or piece search box and look for results with pdf files attached.
http://www.guitarpress.com/sheet.html
Here's another site to find free music. It's a little easier to navigate, but not as comprehensive as the digital guitar archive.
Recommendations on guitars, books, etc.
Click here