Guitar & Drum Tabs

Banjo Hangout..................... Interesting idea, but needs to lose the pop-up ads
Country Tabs....................... Very complete lyrics, chords, tabs, etc.
Danman's Music Library....... Very complete - easynavigation
Gospel Music...................... Songs arranged by books. Somewhat limited
Guitar Guy.......................... Make sure to check "Guitar Guy's Golden Classics"
Guitar World........................ Nicely done with lots of extras
Guitar Zone......................... Another big collection
Guitare Tab......................... Good collection including both guitar & bass tabs
Harmony Central.................. Tabs & more
Music X-Tabs....................... Drum tabs, lessons & other stuff
Riff Interactive...................... Free online guitar lessons - very well done!
Swing & Jump Blues............ Learn the blues for free. Nicely done!
Tab World........................... Nice selection: Beware of spyware!
TablEdit.............................. Create, edit, print & listen to tabs & sheet music
Ultimate Guitar.................... excellent site; news, reviews, interviews & more