The Realbasstabs
Bass tabulature, links, and many resources available in two languages.

Bass Tab Archive
Searchable collection of bass tablature, as well as discussion forums, gear, software, links, book store, and an email list.

Reggae Bass Tabs and Guitar Chords
Reggae bass tabulatures and guitar chords including songs by Bob Marley, Culture, Burning Spear, and Max Romeo.

BassTabs
Covers a couple of dozen popular bands by download or by e-mail, lessons, and links.

Gold Monkey Archives
Source of bass tabulature arranged alphabetically with midi resources, feedback, and webmaster information.

Bassist Haven
Collection of bass tabulature arranged in alphabetical order along with lessons, links, tips, and other resources.