I apologize for being away for sometime. I was involved in a summer camp that took most of my time. Thankfully, that is done and your regular programming can continue.
The App Inventor 2 Power Users FAQ is your link to all things App Inventor. It is a collection of tips, tools, tutorials and best practices acquired by the App Inventor community.
This blog is also listed under the Books, Tips, Tutorials on App Inventor 2 section. It is gratifying to have the work you do recognized by your peers.
After you do the basic tutorials in App Inventor, this is the best place to look. It contains all the resources you need to learn and master App Inventor.
So if you are looking for new project ideas or inspiration, give App Inventor 2 Power Users FAQ a look.