Society for the Study of Evolution
Offering statements on evolution from a number of scientific societies and links to related web resources in evolution, genetics, paleontology and systematics.
The Complete Work of Charles Darwin Online
Full-text of Darwin's publications, letters, etc. Also includes biographical materials and works about Darwin.
Darwin Digital Library of Evolution
Literature from 17th century to the present that encompasses the history of evolution as a scientific theory, including The Darwin Manuscript Project, a comprehensive edition of Darwin's scientific manuscripts.