Series of free online courses (49 US$ for each course if you want a certificate). The XSeries is a Massive Open Online Course (MOOC) from EDX and the University of Michigan and will explore human anatomy using a systems approach and a vast library of multimedia materials.
The University of Wisconsin School of Medicine and Public Health provides a vast series of lectures and videos in all medical specialties, including gross anatomy dissections videos.
Human Anatomy Education supports classroom teaching by emphasizing applied aspects of anatomy including cross-sectional, imaging, surgical, clinical, developmental, and surface anatomy.
The Geneva Foundation is an amazingly well organized directory of links organized by diseases and conditions mostly on gynecology and obstetrics. There is also an excellent link directory on free medical journals in all specialties, including anatomy journals.