Cardiovascular and Autonomic Pharmacology: Contains information about synthesis, storage, and function of common ANS neurotransmitters, and information (action, indication, contraindications, and side effects) about common drugs.
Internet Pathology Laboratory for Medical Education: Pathology images, information, and exams in general pathology or by organ system.
Medfools.com: This site contains reviews on board books, but most importantly, there are bacterial, fungal, and parasite pdf charts to download on the right side of the screen.
Pathology cases: This site contains clinical pathology cases, which are present in the format of clinical history, lab data, and histology slides. Great case review.
World's Database of Medical Mnemonics: Contains useful mnemonics to assist in learning and linking medical concepts. Can use as a web-based tool, or download to a PDA.
Histology World!: This site contains free review questions, atlases, and links.
Medical Pharmacology: This site contains online lecture information, practice questions, and exams about medical pharmacology. A good comprehensive review.
Quia - Flashcards - Anatomic Directions - Body Positions: This site uses the flashcard format to help learn the introductory concepts of anatomical direction and body positions.
Study Skills Self Help Information: This site contains information on how to improve your study skills.