Nugs.net ..............download music

Sugar Megs..........download music

GD Live .....................download music

Live Music Archive.....download music
Here are some awesome links to Dead Tabs;

JDark's Grateful Dead Tabs

RUkind (Ed Bick's) plethora of Grateful Dead Tab, Chords and Lyrics

Deadstein

http://www.angelfire.com/music3/TwoDjinn/

Bass Tabs

Ken's Grateful Dead Tablature Page

Jeff Lewis Dead Tabs