BASE: Bielefeld Academic Search Engine one of the best and most comprehensive tools for locating open-access books, journals, dissertations, and other scholarly sources available worldwide.
Anatomy Atlases is a digital library of anatomy information curated by Ronald A. Bergman, Ph.D.
eSkeletons (University of Texas at Austin)
Essential Skeleton App for iPhone or iPad
GetBodySmart - for many body systems
Historical Anatomies on the Web (NLM)
The University of Michigan Visible Human Project
Visible Body (Argosy Medical) View body systems by illustration or animation.
This NLM project's goal is the creation of complete, anatomically detailed, three-dimensional representations of the normal male and female human bodies.
WinkingSkull.com is designed to let you study and test yourself on human anatomy. You can gauge your proficiency against a handy timer and see your test results instantly.
Yale University School of Medicine: Cranial Nerves
Healthline Body Maps is a free, interactive anatomy program that provides access to high-quality medical images. It allows learners to virtually explore the human body by selecting a body segment from a list or detailed index of body regions/systems or by clicking on an image.