Guitar101.com

Guitar Scales Method
Master guitar scales, improvise in all keys on any chord.
www.guitarscalesmethod.com/

M.A.M.I. Music Scales Atlas
Offers a guitar chord and scale reference text that includes extensive fingerboard note and interval scale charts.
www.mamimusic.com/

Black Crowes learn from guitar great Jimmy Page
[CNN]
www.cnn.com/

Acoustic Guitar Central: Free Online Guitar Lessons
Many pages of lessons for beginners and intermediate level players. Topics include flatpicking, fingerstyle, jazz and swing, and Blues.
www.acousticguitar.com/

Altgitarren : The Alto Guitar Group
A Yahoo! forum for enthusiasts of the 11-stringed alto-guitar, and other guitars of its kin, to exchange knowledge, information, music and scores.
launch.groups.yahoo.com/

Harp Guitar
A description of the instrument.
www.oddmusic.com/

Guitar and Fretted Instrument Resources
Java guitar fretboard and guitar chord layouts, guitar links, webring, and forum.
www.rock-software.com/

Guitar Speed Trainer
Play-along training software to develop high speed playing on guitar.
www.guitarspeed.com/

E-Guitar
Lessons with audio and visual feedback showing how each exercise should sound and be played.
www.acidarbiter.com/

Classical Guitar Illustrated History
History of classical guitar and of its composers, performers and makers. Includes photos of various early guitars.
www.classicalguitarmidi.com/