This is a legendary site for those who are aware of it. They have Ortho-specific content that is targeted for junior learners including:
Clerkship Series - which covers many transferable surgical concepts.
They also have content about the operating room.
OrthoBullets website contains an amazing collection of resources for orthopaedics teaching. For many of the resources (including cases, webpage-based resources) you will need to create an account.
The Podcast materials, however, are freely accessible and can be accessed here.