I'm a great fan of Jupyter notebooks and I'm always looking for ways to get more out of them. I came across this blog post recently which is packed with useful tips
Whenever someone says ‘You can do that with an extension’ in the Jupyter ecosystem, it is often not clear what kind of extension they are talking about. The Jupyter ecosystem is very modular and extensible, so there are lots of ways to extend it. This blog post aims to provide a quick summary of the most common ways to extend Jupyter, and links to help you explore the extension ecosystem.
I've also published some notebooks under Tips and Tutorials, Jupyter notebooks