Acoustic
Artists, Magazines and E-zines, Manufacturers, Acoustic Music Webtools, Acoustic-Guitars.net, AcousticGuitar Workshop, Backup Folk Guitar, Best Acoustic Guitars, Dan Geib's Flatpicking and Acoustic Guitar Si, Dansm's Acoustic Guitar, Guitar Man Acoustic Guitar Tips, Kabish.com: Acoustic Guitar Tablature Archive, Paragon and Haida Gwaii Guitar Enthusiasts Group
Classical
Education, Events, Guitarists, MIDI, Organizations, Personal Pages, Sheet Music, 1,000 Great Guitar Sites on the Web - Classical, Bach Plucked, CG Internet Resource Site, Classical Guitar, Classical Guitar Composers List, Classical Guitar Illustrated History, Classical Guitar Music, Classical Guitar Societies, Classical Guitar Tablature, International Guitar Research Archive
Education
Camps and Workshops, 8notes.com, About Guitar, Absolute Fretboard Knowledge, Acoustic Guitar Central: Free Online Guitar Lesson, Active Guitar, Advanced Chord Concepts, American Folk Songs, Andrews Guitar Page, Big Daddy Doodle's Guitaropedia, Bill Watson Guitar Method
Effects
AMZFX, Aron nelson's Stompbox page, Axis Research, Banzai Musical Products, Blackbox Music Electronics, Blackstone Appliances, Boss, Chunk Systems Effects Equipment, Class A High Performance, Digital Music Corp.
Fingerstyle
Arrangements and Instructional Books, Artists, Blues, Celtic and British Isles, Jazz, Magazines and E-zines, Resources, Thumbstyle, Acoustic Fingerstyle Guitar, Acoustic Guitarists' Annotated Guide to the I, Celtic Fingerstyle, Celtic Guitar Page by Glenn Weiser, Fingerpicking, Guitar Gallery, Ric Illowite, Steve Mc's Fingerstyle Guitar Site
Guitarists
Jazz, Rock, Abad, Andy, Abbasi, Rez, Abel, John, Berthiaume, Antoine, Bill Hass and Scott Boileau, Braswell, Wilson, Butler, Lee, Carter, Steve, Cohan, David, Cravero, Marco
Luthiers
A Fuller Sound, A Peebels Guitars, Aaron Green Guitars, Abyss Guitar Company, Accousti Guitars, ADR Guitars, Alison Guitars, Allen Guitars, Ambridge Guitars, American Archtop Guitars
Magazines and E-zines
20th Century Guitar Magazine, American Lutherie, Classical Guitar, Guitar And Lute Issues, Guitar Magazine Online, Guitar One Magazine, Guitar Player Online, Guitar Review, Guitar Stuff, Guitar World Online
Manufacturers
Accessories, Custom, Adamas Guitars, Alvarez-Yairi Guitars, Andreas Guitars, Aslin Dane, BC Rich, Beltona, Bunker Guitars, Burns - London, C.F. Martin and Company, Callaham Guitars
Organizations
Guitar Foundation of America, Guitar Society of Fine Art (GSFA), The Hobart Guitar Society, Tucson Guitar Society
Personal Pages
André Condouant, Bob's Guitar Playing Tips, Country Guitar, Damir Zanne, Dan Voll, Danny's Guitar Page, Dansm's Guitar Home Page, Dave Munkhoff Hard Rock Guitar, David Forsyth, David's Classical Guitar Site
Repair
About.com Guitar Repair Shop, Alfieri Guitars, Axe Haven Guitar Repair and Restoration, Becker's Music, Burning River Guitars, Colfax Guitar Shop, Colonial Tonewoods, Dalmedo Custom Guitars, Dr Riki Guitar Care Centre, European Lutherie School
Resources
Forums, Models, 12string.com, Access Rock, All Guitar Chords, An Introduction to Fretless Guitar, Art on Guitars, Blues Guitar, Bluesblast, Brad's Page of Steel, Chord Book, Classic Guitars
Tablature
Alternative, Christian, Classical, Directories, Heavy Metal, Search Engines, Software, About.com guide to Classic Rock Tablature, Absolute Tabs, Absolutely Guitar Tabs, Acoustic Fingerstyle, Acoustic Tabs UK, Adam Schneider's Guitar Files, Adam's Guitar Tab Page, Alex Tabs Page, Atomic Guitar Tabs, Awesome Tabs
Transcriptions
Classical Guitar Trancriptions, Jubing's Guitar Compositions and Transcriptio, Marc sa guitare, New Classical Guitar Music
Cigar Box Guitars
A museum for the instrument offering history, artist profiles, instrument construction details and workshops, photos and forums.
Guitar Chord Generator
Standard and alternative tunings. Design your own printable chord charts
Guitar Tab and MP3 Guitar War
Guitar tab and MP3 competition between guitarists from all over the planet.
GuitarGeek.com
Guitar and bass player stage and studio rig diagrams. Participate in the GeekChat forum and gear reviews.
Guitars by Leo
G and L guitar site with pictures, guitar and artist information. G and L guitar owners can register their guitars and submit pictures.
GuitarSite.com
A resource for guitar enthusiasts. Includes newsletter, guitar history, interviews, tablature, directory, MP3s and chat.
Jazz Guitar Online
Offers Jazz licks, solo transcriptions, chords, MP3s, forum and lessons.
Kokomo Music
Vintage guitar collection on display, as well as CD recordings of vintage guitars for sale.
Mr. Gearhead
Product information, technical specifications and troubleshooting information for the entire Fender family of products.
San Dimas Charvel
Informational resource for players, collectors, and fans of USA Charvel guitars manufactured in San Dimas, California from 1977-1986. Includes photos, details and specifics regarding design features.
The Gretsch Pages
Reviews, information and discussion on Gretsch guitars and amplifiers.