ActiveBass
Free bass guitar lessons with tablature and playback. with olga tab search, composition tools, resources, accessory and sheet music reviews, scales, lines, and more!
http://www.activebass.com/
BassTabArchive
The largest searchable collection of bass tablature on the internet, lessons, software, discussion forums, links and much more!
http://www.basstabarchive.com/
MxTabs
Free guitar tab downloads for all your favorite songs. the world’s first free, legal guitar tab download site... and still the most accurate!
http://www.mxtabs.net/
My Bass Page
My Bass Page
http://www.angelfire.com/ab2/mybasspage/main.html
The Tab Source
The Tab Source
http://www.thetabsource.com/