Bullfinch's Mythology
Online publication of Thomas Bulfinch's classic work.
Encyclopedia Mythica
An encyclopedia of mythology, folklore and legends, this site contains information about deities, supernatural beings, legendary creatures and monsters of all cultures.
Greek Mythology Link
This site has something for everyone interested in the gods,heroes and stories of Greek myth. In addition to definitions and biographies there are charts, images, and maps that make this a rich resource on this topic.