Guitar: tabs, lessons and books

• 100 Greatest Guitarists Rolling Stone

Guitar Tabs and Chords

• Guitaretab - A-Z chords  tabs, chords

• Ultimate-guitar tabs,chords, Powertabs, GuitarPro

• 911tabs- search engine: tabs, chords, GuitarPro

• Guitar Resources chords, tabs

• Chordie guitar tabs, chords and lyrics

Courses and tools

• True Fire:
  Site with courses on DVD, online-lessons and jamming. Free membership to try the materials. Try: free-guitar-lessons

• Songsterr archive of guitar, bass and drum tabs. You may contribute new tabs and make changes to existing ones. Free and paid plans

• Play Guitar Lessons beginners and advanced 

• Jam Guitar 1-2-3 Evin O'Hara (beginners)

Free courses:

• Akkoord.be  (Dutch) Information and  audio

• Justinguitar.com (no audio)

• Workshops on gitaarnet.nl (Dutch)