Portland Dancing – comprehensive list of dance groups in Portland, Oregon.
Northwest Folk Dancers Incorporated – information on the Pacific Northwest folk dance scene.
Eastern European Folklife Center – information on summer festivals, and an email discussion list (with public archives) which is a great resource on Balkan dancing, singing, culture, etc.
Song Book For Near-Sighted People – lyrics to many popular folk dance songs, in large print. Some music scores as well.