From the National Board of Osteopathic Medical Examiners (NBOME) website:
USMLE Practice Exam Information
From the United States Medical Licensing Examination
USMLE Announcements
Student-Recommended Commercial Resources
Firecracker - DO/MD review resource for clerkships, boards
SketchyMedical - A visual concept study tool, geared toward USMLE Step 1. Courses include :
Picmonic - visual nmenomic story-telling app, suitable for fact recall. Has content geared toward USMLE Step1 and Step 2. Has quizzes. Requires paid subscription.
Pixorize - uses visual stories with nmenonics for biochemistry, immunology, pharmacology, microbiology, neuroanatomy for USMLE Step 1. Requires paid subscription.
Commercial Board Review Resources
Offers USMLE Step 1 full length practice exams, review courses, questions and quizzes.
Offers USMLE Step 1 and Step 2 CK exams, and supplemental materials for Step 3.
Board Vitals - Includes question banks for USMLE Step 1, NBME shelf exams, Cardiology, Dermatology, ECG, Emergency Medicine, ENT, Family Medicine, GI, Internal Medicine, Neurology, OB-GYN, Pathology, Pediatrics, Psychiatry, Radiology, Surgery.
Boards Bootcamp
Covers COMLEX Levels 1, 2 & 3.
COMQuest
Offers courses for COMLEX Levels 1, 2 & 3, and COMAT exams.
Dr. Najeeb Lectures
Video library of basic medical science lectures geared toward the USMLE Step 1 and COMLEX.
Kaplan Medical
Offers courses for USMLE Step 1, USMLE Step 2 CK, USMLE Step 2 CS, USMLE Step 3 & COMLEX.
Pathoma
Offers online videos and prep material for pathology and the USMLE Step 1.
UWorld
Offers courses for USMLE Steps 1, 2 (CK and CS) & 3.