Folklore
D. L. Ashliman - http://www.pitt.edu/~dash/ashliman.html
Site for the prominent folklore researcher, D. L. Ashliman. Mainly focuses on Germanic folklore.
Small Forms of Verbal Folklore - http://ausis.gf.vu.lt/eka/verbalf/smallfolk.html
Focuses on Lithuanian folklore. Site is dedicated to proverbs, riddles and oaths.
Traditional Music Pages - http://www.nigelgatherer.com/
Provides information on traditional music as well as folklore with a particular emphasis on Scotland.