Openculture.com is one of the biggest repositories of valuable information, courses, movies that are available legally, royalty-free, for everyone, anywhere.
When you get the hang of it, it will provide you with endless resources for many-many years.
In their own words:
Open Culture brings together high-quality cultural & educational media for the worldwide lifelong learning community. Web 2.0 has given us great amounts of intelligent audio and video. It’s all free. It’s all enriching. But it’s also scattered across the web, and not easy to find. Our whole mission is to centralize this content, curate it, and give you access to this high quality content whenever and wherever you want it.
It exists since 2006 and will be available hopefully for many years to come.