Want to know how a tool can be used? Or learn more about a tool's feature? Find videos using certain tools.
Discover videos that use certain programming languages. It's a great way to learn a new language or discover new features.
Find videos sorted by various topics
This site contains curated videos about hacking*.
Pick a topic you know and select a video that shows something you don't know. Then continue deeper into the rabbit hole...
* May or may not match your definition of "hacking".