Folk Music Home Page
Categorised index of folk-related links, including artists, concerts, albums, organizations and related resources.

Folk Music - An Index to Recorded Resources
Searchable index of recordings and some printed material for folk songs, singers and bands, and record labels.

The EntsWeb Directory - folk music section
Categorised listings of folk festivals, folk and roots musicians, singers, folk clubs and venues.

folkmusic.org
Listings of folk resources including artists, festivals, organizations, music business resources and forums.

Folksy Links
A collection of links to folk bands and musicians, mainly for the European and European-derived traditions; categorised by country, or an alphabetical list.