The end-of-clerkship NBME shelf exams are a rite of passage for most third-year medical students in the United States. Here's a compilation of links detailing the resources that I found useful and recommend for the core clerkships taken by most students. Remember: if you're well-prepared for and do well on the NBME shelf exams, you should be in great shape for the USMLE Step 2 CK exam!